this is my tc config and out put

tc qdisc add dev $DEV root handle 1: hfsc default 10
tc class add dev $DEV parent 1: classid 1:1 hfsc sc rate 3072kbit ul rate 3072kbit
tc class add dev $DEV parent 1:1 classid 1:10 hfsc sc umax 1500b dmax 53ms rate 614kbit ul rate 3072kbit
tc class add dev $DEV parent 1:1 classid 1:11 hfsc sc umax 1500b dmax 30ms rate 2457kbit ul rate 3072kbit

iptables -t mangle --new-chain voip
iptables -t mangle --insert voip -o $DEV -j voip

tc filter add dev $DEV parent 1: prio 1 protocol ip handle 1 fw flowid 1:11

iptables -t mangle -A voip -p udp --sport 4569 -j MARK --set-mark 1
iptables -t mangle -A voip -p udp --dport 4569 -j MARK --set-mark 1

iptables -t mangle -A voip -p udp --sport 5060 -j MARK --set-mark 1
iptables -t mangle -A voip -p udp --dport 5060 -j MARK --set-mark 1


iptables -t mangle -A voip -p udp --sport 10000:20000 -j MARK --set-mark 1
iptables -t mangle -A voip -p udp --dport 10000:20000 -j MARK --set-mark 1




tc -s qdisc show eth0
qdisc hfsc 1: root refcnt 2 default 10
Sent 83509933 bytes 1029276 pkt (dropped 3, overlimits 6238 requeues 0)
rate 0bit 0pps backlog 0b 0p requeues 0

tc -s class show dev
class hfsc 1: root
Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
rate 0bit 0pps backlog 0b 0p requeues 0
period 0 level 2

class hfsc 1:11 parent 1:1 sc m1 0bit d 25.1ms m2 2457Kbit ul m1 0bit d 0us m2 3072Kbit
Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
rate 0bit 0pps backlog 0b 0p requeues 0
period 0 level 0

class hfsc 1:1 parent 1: sc m1 0bit d 0us m2 3072Kbit ul m1 0bit d 0us m2 3072Kbit
Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
rate 0bit 0pps backlog 0b 0p requeues 0
period 1029159 work 83510091 bytes level 1

class hfsc 1:10 parent 1:1 sc m1 0bit d 33.5ms m2 614000bit ul m1 0bit d 0us m2 3072Kbit
Sent 83510091 bytes 1029278 pkt (dropped 0, overlimits 0 requeues 0)
rate 0bit 0pps backlog 0b 0p requeues 0
period 1029159 work 83510091 bytes rtwork 82189624 bytes level 0


tc -s filter show dev
filter parent 1: protocol ip pref 1 fw
filter parent 1: protocol ip pref 1 fw handle 0x1 classid 1:11

iptables -t mangle -L voip -v -x
Chain voip (1 references)
pkts bytes target prot opt in out source destination
0 0 MARK udp -- any any anywhere anywhere udp spt:sip MARK xset 0x1/0xffffffff
0 0 MARK udp -- any any anywhere anywhere udp dpt:sip MARK xset 0x1/0xffffffff
0 0 MARK udp -- any any anywhere anywhere udp spt:iax MARK xset 0x1/0xffffffff
0 0 MARK udp -- any any anywhere anywhere udp dpt:iax MARK xset 0x1/0xffffffff
0 0 MARK udp -- any any anywhere anywhere udp spts:10000:20000 MARK xset 0x1/0xffffffff
0 0 MARK udp -- any any anywhere anywhere udp dpts:10000:20000 MARK xset 0x1/0xffffffff
0 0 MARK udp -- any any anywhere anywhere udp spt:sip-tls MARK xset 0x1/0xffffffff
0 0 MARK udp -- any any anywhere anywhere udp dpt:sip-tls MARK xset 0x1/0xffffffff
0 0 MARK udp -- any any x.x.x.18 anywhere MARK xset 0x1/0xffffffff
0 0 MARK udp -- any any anywhere x.x.x.18 MARK xset 0x1/0xffffffff
0 0 MARK udp -- any any x.x.x.24 anywhere MARK xset 0x1/0xffffffff
0 0 MARK udp -- any any anywhere x.x.x.24 MARK xset 0x1/0xffffffff


how can I tell if the TC is working on the queues it doesn't seam to be forwarding the packets correctly I am not sure exactly how to verify that the QoS is working.