[OpenWrt-Devel] How to debug/config qos-scripts to work with OpenWRT AA?

Reinoud Koornstra reinoudkoornstra at gmail.com
Sun May 29 21:59:06 EDT 2016


Traditionally this is correct. However now uplink and downlink are possible
with Cake. A more advanced fq_codel. You can find it on bufferbloat from
Dave Taht.  You'll also need his iproute2 to recognize that qdisc. Pretty
easy to compilie it in openwrt and have fun with it.
Thanks,

Reinoud.
On May 25, 2016 9:04 PM, "Danng" <huynhminhdang at gmail.com> wrote:

> Hello,
>
> I am trying to use qos-scripts in OpenWRT AA. I have an issue that the
> qos-scripts can limit uplink speed but not downlink speed.
>
> For example: I set 128kbit uplink and 1024kbit downlink, however, the
> downlink is limitless
>
> This is the speedtest I captured
>
> http://speedof.me/show.php?img=160526022701-7038.png
>
> - uplink can go up to 104kbps
> - downlink can go up to 7861kbps (which is higher than the limitation I
> set)
>
> ---
>
> I also tried with wshaper and the got same result.
>
> Here is my setup:
> - eth1 is the WAN port
> - eth0 is connect to my PC
> - OpenWRT AA
> - Linux kernel 3.3.8
>
> ****************************************************************************
> * cmd: cat /etc/config/qos
> ****************************************************************************
>
> # QoS configuration for OpenWrt
>
> # INTERFACES:
> config interface wan
> 	option classgroup  "Default"
> 	option enabled      1
> 	option upload       128
> 	option download     1024
>
> # RULES:
> config classify
> 	option target       "Priority"
> 	option ports        "22,53"
> 	option comment      "ssh, dns"
> config classify
> 	option target       "Normal"
> 	option proto        "tcp"
> 	option ports        "20,21,25,80,110,443,993,995"
> 	option comment      "ftp, smtp, http(s), imap"
> config classify
> 	option target       "Express"
> 	option ports        "5190"
> 	option comment      "AOL, iChat, ICQ"
> config default
> 	option target       "Express"
> 	option proto        "udp"
> 	option pktsize      "-500"
> config reclassify
> 	option target       "Priority"
> 	option proto        "icmp"
> config default
> 	option target       "Bulk"
> 	option portrange    "1024-65535"
>
>
> # Don't change the stuff below unless you
> # really know what it means :)
>
> config classgroup "Default"
> 	option classes      "Priority Express Normal Bulk"
> 	option default      "Normal"
>
>
> config class "Priority"
> 	option packetsize  400
> 	option avgrate     10
> 	option priority    20
> config class "Priority_down"
> 	option packetsize  1000
> 	option avgrate     10
>
>
> config class "Express"
> 	option packetsize  1000
> 	option avgrate     50
> 	option priority    10
>
> config class "Normal"
> 	option packetsize  1500
> 	option packetdelay 100
> 	option avgrate     10
> 	option priority    5
> config class "Normal_down"
> 	option avgrate     20
>
> config class "Bulk"
> 	option avgrate     1
> 	option packetdelay 200
>
> ****************************************************************************
> * cmd: /usr/lib/qos/generate.sh all
> ****************************************************************************
> | insmod cls_u32 >&- 2>&-
> | insmod em_u32 >&- 2>&-
> | insmod act_connmark >&- 2>&-
> | insmod act_mirred >&- 2>&-
> | insmod sch_ingress >&- 2>&-
> | insmod cls_fw >&- 2>&-
> | insmod sch_hfsc >&- 2>&-
> | insmod sch_fq_codel >&- 2>&-
> | ifconfig eth1 up txqueuelen 5 >&- 2>&-
> | tc qdisc del dev eth1 root >&- 2>&-
> | tc qdisc add dev eth1 root handle 1: hfsc default 30
> | tc class add dev eth1 parent 1: classid 1:1 hfsc sc rate 128kbit ul rate 128kbit
> | tc class add dev eth1 parent 1:1 classid 1:10 hfsc rt m1 74kbit d 6103us m2 12kbit ls m1 74kbit d 6103us m2 71kbit ul rate 128kbit
> | tc class add dev eth1 parent 1:1 classid 1:20 hfsc rt m1 68kbit d 15258us m2 64kbit ls m1 68kbit d 15258us m2 35kbit ul rate 128kbit
> | tc class add dev eth1 parent 1:1 classid 1:30 hfsc ls m1 0kbit d 100000us m2 17kbit ul rate 128kbit
> | tc class add dev eth1 parent 1:1 classid 1:40 hfsc ls m1 0kbit d 200000us m2 3kbit ul rate 128kbit
> | tc qdisc add dev eth1 parent 1:10 handle 100: fq_codel
> | tc qdisc add dev eth1 parent 1:20 handle 200: fq_codel
> | tc qdisc add dev eth1 parent 1:30 handle 300: fq_codel
> | tc qdisc add dev eth1 parent 1:40 handle 400: fq_codel
> | tc filter add dev eth1 parent 1: prio 1 protocol ip handle 1/0xff fw flowid 1:10
> | tc filter add dev eth1 parent 1: prio 2 protocol ip handle 2/0xff fw flowid 1:20
> | tc filter add dev eth1 parent 1: prio 3 protocol ip handle 3/0xff fw flowid 1:30
> | tc filter add dev eth1 parent 1: prio 4 protocol ip handle 4/0xff fw flowid 1:40
> | ifconfig ifb0 up txqueuelen 5 >&- 2>&-
> | tc qdisc del dev ifb0 root >&- 2>&-
> | tc qdisc add dev ifb0 root handle 1: hfsc default 30
> | tc class add dev ifb0 parent 1: classid 1:1 hfsc sc rate 1024kbit ul rate 1024kbit
> | tc qdisc del dev eth1 ingress >&- 2>&-
> | tc qdisc add dev eth1 ingress
> | tc filter add dev eth1 parent ffff: protocol ip prio 1 u32 match u32 0 0 flowid 1:1 action connmark action mirred egress redirect dev ifb0
> | tc class add dev ifb0 parent 1:1 classid 1:10 hfsc rt m1 232kbit d 1907us m2 102kbit ls m1 232kbit d 1907us m2 568kbit ul rate 1024kbit
> | tc class add dev ifb0 parent 1:1 classid 1:20 hfsc rt m1 533kbit d 1907us m2 512kbit ls m1 533kbit d 1907us m2 284kbit ul rate 1024kbit
> | tc class add dev ifb0 parent 1:1 classid 1:30 hfsc ls m1 0kbit d 100000us m2 142kbit ul rate 1024kbit
> | tc class add dev ifb0 parent 1:1 classid 1:40 hfsc ls m1 0kbit d 200000us m2 28kbit ul rate 1024kbit
> | tc qdisc add dev ifb0 parent 1:10 handle 100: fq_codel
> | tc qdisc add dev ifb0 parent 1:20 handle 200: fq_codel
> | tc qdisc add dev ifb0 parent 1:30 handle 300: fq_codel
> | tc qdisc add dev ifb0 parent 1:40 handle 400: fq_codel
> | tc filter add dev ifb0 parent 1: prio 1 protocol ip handle 1/0xff fw flowid 1:10
> | tc filter add dev ifb0 parent 1: prio 2 protocol ip handle 2/0xff fw flowid 1:20
> | tc filter add dev ifb0 parent 1: prio 3 protocol ip handle 3/0xff fw flowid 1:30
> | tc filter add dev ifb0 parent 1: prio 4 protocol ip handle 4/0xff fw flowid 1:40
> |
> |
> |
> | iptables -t mangle -F qos_Default
> | iptables -t mangle -F qos_Default_ct
> | iptables -t mangle -D FORWARD -o eth1 -j qos_Default
> | iptables -t mangle -D OUTPUT -o eth1 -j qos_Default
> | iptables -t mangle -X qos_Default
> | iptables -t mangle -X qos_Default_ct
> | insmod ipt_multiport >&- 2>&-
> | insmod ipt_CONNMARK >&- 2>&-
> | insmod ipt_length >&- 2>&-
> | iptables -t mangle -N qos_Default >&- 2>&-
> | iptables -t mangle -N qos_Default_ct >&- 2>&-
> | iptables -t mangle -A qos_Default_ct -m mark --mark 0/0xff -m tcp -p tcp -m multiport --ports 22,53 -j MARK --set-mark 1/0xff
> | iptables -t mangle -A qos_Default_ct -m mark --mark 0/0xff -p udp -m udp -m multiport --ports 22,53 -j MARK --set-mark 1/0xff
> | iptables -t mangle -A qos_Default_ct -m mark --mark 0/0xff -p tcp -m tcp -m multiport --ports 20,21,25,80,110,443,993,995 -j MARK --set-mark 3/0xff
> | iptables -t mangle -A qos_Default_ct -m mark --mark 0/0xff -m tcp -p tcp -m multiport --ports 5190 -j MARK --set-mark 2/0xff
> | iptables -t mangle -A qos_Default_ct -m mark --mark 0/0xff -p udp -m udp -m multiport --ports 5190 -j MARK --set-mark 2/0xff
> | iptables -t mangle -A qos_Default_ct -j CONNMARK --save-mark --mask 0xff
> | iptables -t mangle -A qos_Default -j CONNMARK --restore-mark --mask 0xff
> | iptables -t mangle -A qos_Default -m mark --mark 0/0xff -j qos_Default_ct
> | iptables -t mangle -A qos_Default -m mark --mark 0/0xff -p udp -m length --length :500 -j MARK --set-mark 2/0xff
> | iptables -t mangle -A qos_Default -p icmp -j MARK --set-mark 1/0xff
> | iptables -t mangle -A qos_Default -m mark --mark 0/0xff -m tcp -p tcp --sport 1024:65535 --dport 1024:65535 -j MARK --set-mark 4/0xff
> | iptables -t mangle -A qos_Default -m mark --mark 0/0xff -p udp -m udp --sport 1024:65535 --dport 1024:65535 -j MARK --set-mark 4/0xff
> | iptables -t mangle -A OUTPUT -o eth1 -j qos_Default
> | iptables -t mangle -A FORWARD -o eth1 -j qos_Default
> \---------------------------------------------------------------------------
>
> ****************************************************************************
> * cmd: iptables -L
> ****************************************************************************
> | Chain INPUT (policy ACCEPT)
> | target     prot opt source               destination
> | ACCEPT     all  --  anywhere             anywhere            ctstate RELATED,ESTABLISHED
> | ACCEPT     all  --  anywhere             anywhere
> | syn_flood  tcp  --  anywhere             anywhere            tcp flags:FIN,SYN,RST,ACK/SYN
> | input_rule  all  --  anywhere             anywhere
> | input      all  --  anywhere             anywhere
> |
> | Chain FORWARD (policy DROP)
> | target     prot opt source               destination
> | ACCEPT     all  --  anywhere             anywhere            ctstate RELATED,ESTABLISHED
> | forwarding_rule  all  --  anywhere             anywhere
> | forward    all  --  anywhere             anywhere
> | reject     all  --  anywhere             anywhere
> |
> | Chain OUTPUT (policy ACCEPT)
> | target     prot opt source               destination
> | ACCEPT     all  --  anywhere             anywhere            ctstate RELATED,ESTABLISHED
> | ACCEPT     all  --  anywhere             anywhere
> | output_rule  all  --  anywhere             anywhere
> | output     all  --  anywhere             anywhere
> |
> | Chain MINIUPNPD (1 references)
> | target     prot opt source               destination
> |
> | Chain forward (1 references)
> | target     prot opt source               destination
> | zone_lan_forward  all  --  anywhere             anywhere
> | zone_wan_forward  all  --  anywhere             anywhere
> |
> | Chain forwarding_lan (1 references)
> | target     prot opt source               destination
> |
> | Chain forwarding_rule (1 references)
> | target     prot opt source               destination
> |
> | Chain forwarding_wan (1 references)
> | target     prot opt source               destination
> |
> | Chain input (1 references)
> | target     prot opt source               destination
> | zone_lan   all  --  anywhere             anywhere
> | zone_wan   all  --  anywhere             anywhere
> |
> | Chain input_lan (1 references)
> | target     prot opt source               destination
> |
> | Chain input_rule (1 references)
> | target     prot opt source               destination
> |
> | Chain input_wan (1 references)
> | target     prot opt source               destination
> |
> | Chain output (1 references)
> | target     prot opt source               destination
> | zone_lan_ACCEPT  all  --  anywhere             anywhere
> | zone_wan_ACCEPT  all  --  anywhere             anywhere
> |
> | Chain output_rule (1 references)
> | target     prot opt source               destination
> |
> | Chain reject (5 references)
> | target     prot opt source               destination
> | REJECT     tcp  --  anywhere             anywhere            reject-with tcp-reset
> | REJECT     all  --  anywhere             anywhere            reject-with icmp-port-unreachable
> |
> | Chain syn_flood (1 references)
> | target     prot opt source               destination
> | RETURN     tcp  --  anywhere             anywhere            tcp flags:FIN,SYN,RST,ACK/SYN limit: avg 25/sec burst 50
> | DROP       all  --  anywhere             anywhere
> |
> | Chain zone_lan (1 references)
> | target     prot opt source               destination
> | input_lan  all  --  anywhere             anywhere
> | zone_lan_ACCEPT  all  --  anywhere             anywhere
> |
> | Chain zone_lan_ACCEPT (2 references)
> | target     prot opt source               destination
> | ACCEPT     all  --  anywhere             anywhere
> | ACCEPT     all  --  anywhere             anywhere
> |
> | Chain zone_lan_DROP (0 references)
> | target     prot opt source               destination
> | DROP       all  --  anywhere             anywhere
> | DROP       all  --  anywhere             anywhere
> |
> | Chain zone_lan_REJECT (1 references)
> | target     prot opt source               destination
> | reject     all  --  anywhere             anywhere
> | reject     all  --  anywhere             anywhere
> |
> | Chain zone_lan_forward (1 references)
> | target     prot opt source               destination
> | zone_wan_ACCEPT  all  --  anywhere             anywhere
> | forwarding_lan  all  --  anywhere             anywhere
> | zone_lan_REJECT  all  --  anywhere             anywhere
> |
> | Chain zone_wan (1 references)
> | target     prot opt source               destination
> | ACCEPT     udp  --  anywhere             anywhere            udp dpt:bootpc
> | ACCEPT     icmp --  anywhere             anywhere            icmp echo-request
> | input_wan  all  --  anywhere             anywhere
> | zone_wan_REJECT  all  --  anywhere             anywhere
> |
> | Chain zone_wan_ACCEPT (2 references)
> | target     prot opt source               destination
> | ACCEPT     all  --  anywhere             anywhere
> | ACCEPT     all  --  anywhere             anywhere
> |
> | Chain zone_wan_DROP (0 references)
> | target     prot opt source               destination
> | DROP       all  --  anywhere             anywhere
> | DROP       all  --  anywhere             anywhere
> |
> | Chain zone_wan_REJECT (2 references)
> | target     prot opt source               destination
> | reject     all  --  anywhere             anywhere
> | reject     all  --  anywhere             anywhere
> |
> | Chain zone_wan_forward (1 references)
> | target     prot opt source               destination
> | MINIUPNPD  all  --  anywhere             anywhere
> | forwarding_wan  all  --  anywhere             anywhere
> | zone_wan_REJECT  all  --  anywhere             anywhere
> \---------------------------------------------------------------------------
>
> ****************************************************************************
> * cmd: iptables -t nat -L
> ****************************************************************************
> | Chain PREROUTING (policy ACCEPT)
> | target     prot opt source               destination
> | prerouting_rule  all  --  anywhere             anywhere
> | zone_lan_prerouting  all  --  anywhere             anywhere
> | zone_wan_prerouting  all  --  anywhere             anywhere
> |
> | Chain INPUT (policy ACCEPT)
> | target     prot opt source               destination
> |
> | Chain OUTPUT (policy ACCEPT)
> | target     prot opt source               destination
> |
> | Chain POSTROUTING (policy ACCEPT)
> | target     prot opt source               destination
> | postrouting_rule  all  --  anywhere             anywhere
> | zone_lan_nat  all  --  anywhere             anywhere
> | zone_wan_nat  all  --  anywhere             anywhere
> |
> | Chain MINIUPNPD (1 references)
> | target     prot opt source               destination
> |
> | Chain postrouting_rule (1 references)
> | target     prot opt source               destination
> |
> | Chain prerouting_lan (1 references)
> | target     prot opt source               destination
> |
> | Chain prerouting_rule (1 references)
> | target     prot opt source               destination
> |
> | Chain prerouting_wan (1 references)
> | target     prot opt source               destination
> |
> | Chain zone_lan_nat (1 references)
> | target     prot opt source               destination
> |
> | Chain zone_lan_prerouting (1 references)
> | target     prot opt source               destination
> | prerouting_lan  all  --  anywhere             anywhere
> |
> | Chain zone_wan_nat (1 references)
> | target     prot opt source               destination
> | MASQUERADE  all  --  anywhere             anywhere
> |
> | Chain zone_wan_prerouting (1 references)
> | target     prot opt source               destination
> | MINIUPNPD  all  --  anywhere             anywhere
> | prerouting_wan  all  --  anywhere             anywhere
> \---------------------------------------------------------------------------
>
> ****************************************************************************
> * cmd: iptables -t mangle -L
> ****************************************************************************
> | Chain PREROUTING (policy ACCEPT)
> | target     prot opt source               destination
> |
> | Chain INPUT (policy ACCEPT)
> | target     prot opt source               destination
> |
> | Chain FORWARD (policy ACCEPT)
> | target     prot opt source               destination
> | zone_wan_MSSFIX  all  --  anywhere             anywhere
> | qos_Default  all  --  anywhere             anywhere
> |
> | Chain OUTPUT (policy ACCEPT)
> | target     prot opt source               destination
> | qos_Default  all  --  anywhere             anywhere
> |
> | Chain POSTROUTING (policy ACCEPT)
> | target     prot opt source               destination
> |
> | Chain qos_Default (2 references)
> | target     prot opt source               destination
> | CONNMARK   all  --  anywhere             anywhere            CONNMARK restore mask 0xff
> | qos_Default_ct  all  --  anywhere             anywhere            mark match 0x0/0xff
> | MARK       udp  --  anywhere             anywhere            mark match 0x0/0xff length 0:500 MARK xset 0x2/0xff
> | MARK       icmp --  anywhere             anywhere            MARK xset 0x1/0xff
> | MARK       tcp  --  anywhere             anywhere            mark match 0x0/0xff tcp spts:1024:65535 dpts:1024:65535 MARK xset 0x4/0xff
> | MARK       udp  --  anywhere             anywhere            mark match 0x0/0xff udp spts:1024:65535 dpts:1024:65535 MARK xset 0x4/0xff
> |
> | Chain qos_Default_ct (1 references)
> | target     prot opt source               destination
> | MARK       tcp  --  anywhere             anywhere            mark match 0x0/0xff tcp multiport ports ssh,domain MARK xset 0x1/0xff
> | MARK       udp  --  anywhere             anywhere            mark match 0x0/0xff udp multiport ports ssh,domain MARK xset 0x1/0xff
> | MARK       tcp  --  anywhere             anywhere            mark match 0x0/0xff tcp multiport ports ftp-data,ftp,smtp,www,pop3,https,imaps,pop3s MARK xset 0x3/0xff
> | MARK       tcp  --  anywhere             anywhere            mark match 0x0/0xff tcp multiport ports 5190 MARK xset 0x2/0xff
> | MARK       udp  --  anywhere             anywhere            mark match 0x0/0xff udp multiport ports 5190 MARK xset 0x2/0xff
> | CONNMARK   all  --  anywhere             anywhere            CONNMARK save mask 0xff
> |
> | Chain zone_wan_MSSFIX (1 references)
> | target     prot opt source               destination
> | TCPMSS     tcp  --  anywhere             anywhere            tcp flags:SYN,RST/SYN TCPMSS clamp to PMTU
> \---------------------------------------------------------------------------
>
> ****************************************************************************
> * cmd: tc -s qdisc show dev eth0
> ****************************************************************************
> | qdisc pfifo_fast 0: root refcnt 2 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1
> |  Sent 278256856 bytes 260097 pkt (dropped 0, overlimits 0 requeues 0)
> |  backlog 0b 0p requeues 0
> \---------------------------------------------------------------------------
>
> ****************************************************************************
> * cmd: tc -s qdisc show dev eth1
> ****************************************************************************
> | qdisc hfsc 1: root refcnt 2 default 30
> |  Sent 1447188 bytes 7376 pkt (dropped 0, overlimits 12468 requeues 0)
> |  backlog 0b 0p requeues 0
> | qdisc fq_codel 100: parent 1:10 limit 10240p flows 1024 quantum 1518 target 5.0ms interval 100.0ms ecn
> |  Sent 5000 bytes 55 pkt (dropped 0, overlimits 0 requeues 0)
> |  backlog 0b 0p requeues 0
> |   maxpacket 256 drop_overlimit 0 new_flow_count 27 ecn_mark 0
> |   new_flows_len 1 old_flows_len 0
> | qdisc fq_codel 200: parent 1:20 limit 10240p flows 1024 quantum 1518 target 5.0ms interval 100.0ms ecn
> |  Sent 19246 bytes 145 pkt (dropped 0, overlimits 0 requeues 0)
> |  backlog 0b 0p requeues 0
> |   maxpacket 350 drop_overlimit 0 new_flow_count 80 ecn_mark 0
> |   new_flows_len 0 old_flows_len 2
> | qdisc fq_codel 300: parent 1:30 limit 10240p flows 1024 quantum 1518 target 5.0ms interval 100.0ms ecn
> |  Sent 720529 bytes 2687 pkt (dropped 223, overlimits 0 requeues 0)
> |  backlog 0b 0p requeues 0
> |   maxpacket 1514 drop_overlimit 0 new_flow_count 750 ecn_mark 0
> |   new_flows_len 1 old_flows_len 5
> | qdisc fq_codel 400: parent 1:40 limit 10240p flows 1024 quantum 1518 target 5.0ms interval 100.0ms ecn
> |  Sent 702413 bytes 4489 pkt (dropped 1461, overlimits 0 requeues 0)
> |  backlog 0b 0p requeues 0
> |   maxpacket 1514 drop_overlimit 0 new_flow_count 271 ecn_mark 0
> |   new_flows_len 0 old_flows_len 1
> | qdisc ingress ffff: parent ffff:fff1 ----------------
> |  Sent 1639987 bytes 3843 pkt (dropped 0, overlimits 0 requeues 0)
> |  backlog 0b 0p requeues 0
> \---------------------------------------------------------------------------
>
> ****************************************************************************
> * cmd: tc -s qdisc show dev ifb0
> ****************************************************************************
> | qdisc hfsc 1: root refcnt 2 default 30
> |  Sent 1391951 bytes 2762 pkt (dropped 0, overlimits 2001 requeues 0)
> |  backlog 0b 0p requeues 0
> | qdisc fq_codel 100: parent 1:10 limit 10240p flows 1024 quantum 1514 target 5.0ms interval 100.0ms ecn
> |  Sent 4723 bytes 23 pkt (dropped 0, overlimits 0 requeues 0)
> |  backlog 0b 0p requeues 0
> |   maxpacket 299 drop_overlimit 0 new_flow_count 21 ecn_mark 0
> |   new_flows_len 1 old_flows_len 0
> | qdisc fq_codel 200: parent 1:20 limit 10240p flows 1024 quantum 1514 target 5.0ms interval 100.0ms ecn
> |  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
> |  backlog 0b 0p requeues 0
> |   maxpacket 256 drop_overlimit 0 new_flow_count 0 ecn_mark 0
> |   new_flows_len 0 old_flows_len 0
> | qdisc fq_codel 300: parent 1:30 limit 10240p flows 1024 quantum 1514 target 5.0ms interval 100.0ms ecn
> |  Sent 1387228 bytes 2739 pkt (dropped 127, overlimits 0 requeues 0)
> |  backlog 0b 0p requeues 0
> |   maxpacket 1518 drop_overlimit 0 new_flow_count 1052 ecn_mark 0
> |   new_flows_len 1 old_flows_len 1
> | qdisc fq_codel 400: parent 1:40 limit 10240p flows 1024 quantum 1514 target 5.0ms interval 100.0ms ecn
> |  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
> |  backlog 0b 0p requeues 0
> |   maxpacket 256 drop_overlimit 0 new_flow_count 0 ecn_mark 0
> |   new_flows_len 0 old_flows_len 0
> \---------------------------------------------------------------------------
>
>
>
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