include $(TOPDIR)/rules.mk
PKG_NAME:=qos-scripts
-PKG_VERSION:=0.9.4
+PKG_VERSION:=1.1.0
PKG_RELEASE:=1
PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME)
config class "Priority"
- option packetsize 300
- option packetdelay 10
+ option packetsize 400
option maxsize 400
- option avgrate 40
- option linksharing 75
+ option avgrate 10
+ option priority 20
config class "Priority_down"
- option packetsize 1500
- option avgrate 20
+ option packetsize 1000
+ option avgrate 10
config class "Express"
- option packetsize 1300
- option packetdelay 15
+ option packetsize 1000
option maxsize 800
- option avgrate 30
- option linksharing 80
-
+ option avgrate 50
+ option priority 10
config class "Normal"
option packetsize 1500
- option packetdelay 150
- option avgrate 20
- option linksharing 30
+ option packetdelay 100
+ option avgrate 10
+ option priority 5
config class "Normal_down"
- option avgrate 30
-
+ option avgrate 20
config class "Bulk"
- option linksharing 10
-config class "Bulk_down"
- option avgrate 15
- option limitrate 85
+ option avgrate 1
+ option packetdelay 200
#!/bin/sh
-[ "$ACTION" = ifup ] && /usr/lib/qos.sh interface "$INTERFACE" | sh
+[ "$ACTION" = ifup ] && /usr/lib/qos/generate.sh interface "$INTERFACE" | sh
START=50
boot() {
- /usr/lib/qos.sh firewall | sh
+ /usr/lib/qos/generate.sh firewall | sh
}
start() {
#!/bin/sh
qos-stop
-/usr/lib/qos.sh all | sh
+/usr/lib/qos/generate.sh all | sh
+++ /dev/null
-#!/bin/sh
-. /etc/functions.sh
-
-insmod="insmod"
-[ -f /sbin/modprobe ] && insmod="modprobe"
-
-add_insmod() {
- eval "export isset=\${insmod_$1}"
- case "$isset" in
- 1) ;;
- *) append INSMOD "$insmod $* >&- 2>&-" "$N"; export insmod_$1=1;;
- esac
-}
-
-find_ifname() {(
- include /lib/network
- scan_interfaces
- config_get "$1" ifname
-)}
-
-parse_matching_rule() {
- local var="$1"
- local section="$2"
- local options="$3"
- local prefix="$4"
- local suffix="$5"
- local proto="$6"
- local mport=""
- local ports=""
-
- append "$var" "$prefix" "$N"
- for option in $options; do
- case "$option" in
- proto) config_get value "$section" proto; proto="${proto:-$value}";;
- esac
- done
- config_get type "$section" TYPE
- case "$type" in
- classify) unset pkt; append "$var" "-m mark --mark 0";;
- default) pkt=1; append "$var" "-m mark --mark 0";;
- reclassify) pkt=1;;
- esac
- append "$var" "${proto:+-p $proto}"
- for option in $options; do
- config_get value "$section" "$option"
-
- case "$pkt:$option" in
- *:srchost)
- append "$var" "-s $value"
- ;;
- *:dsthost)
- append "$var" "-d $value"
- ;;
- *:ipp2p)
- add_insmod ipt_ipp2p
- append "$var" "-m ipp2p"
- case "$value" in
- all) append "$var" "--edk --dc --kazaa --gnu --bit";;
- *) append "$var" "--$value";;
- esac
- ;;
- *:layer7)
- add_insmod ipt_layer7
- append "$var" "-m layer7 --l7proto $value${pkt:+ --l7pkt}"
- ;;
- *:ports|*:srcports|*:dstports)
- value="$(echo "$value" | sed -e 's,-,:,g')"
- lproto=${lproto:-tcp}
- case "$proto" in
- ""|tcp|udp) append "$var" "-m ${proto:-tcp -p tcp} -m multiport";;
- *) unset "$var"; return 0;;
- esac
- case "$option" in
- ports)
- config_set "$section" srcports ""
- config_set "$section" dstports ""
- config_set "$section" portrange ""
- append "$var" "--ports $value"
- ;;
- srcports)
- config_set "$section" ports ""
- config_set "$section" dstports ""
- config_set "$section" portrange ""
- append "$var" "--sports $value"
- ;;
- dstports)
- config_set "$section" ports ""
- config_set "$section" srcports ""
- config_set "$section" portrange ""
- append "$var" "--dports $value"
- ;;
- esac
- ports=1
- ;;
- *:portrange)
- config_set "$section" ports ""
- config_set "$section" srcports ""
- config_set "$section" dstports ""
- value="$(echo "$value" | sed -e 's,-,:,g')"
- case "$proto" in
- ""|tcp|udp) append "$var" "-m ${proto:-tcp -p tcp} --sport $value --dport $value";;
- *) unset "$var"; return 0;;
- esac
- ports=1
- ;;
- 1:pktsize)
- value="$(echo "$value" | sed -e 's,-,:,g')"
- add_insmod ipt_length
- append "$var" "-m length --length $value"
- ;;
- 1:limit)
- add_insmod ipt_limit
- append "$var" "-m limit --limit $value"
- ;;
- 1:tcpflags)
- case "$proto" in
- tcp) append "$var" "-m tcp --tcp-flags ALL $value";;
- *) unset $var; return 0;;
- esac
- ;;
- 1:mark)
- config_get class "${value##!}" classnr
- [ -z "$class" ] && continue;
- case "$value" in
- !*) append "$var" "-m mark ! --mark $class";;
- *) append "$var" "-m mark --mark $class";;
- esac
- esac
- done
- append "$var" "$suffix"
- case "$ports:$proto" in
- 1:) parse_matching_rule "$var" "$section" "$options" "$prefix" "$suffix" "udp";;
- esac
-}
-
-config_cb() {
- option_cb() {
- return 0
- }
-
- # Section start
- case "$1" in
- interface)
- config_set "$1" "classgroup" "Default"
- config_set "$1" "upload" "128"
- ;;
- classify|default|reclassify)
- option_cb() {
- append options "$1"
- }
- ;;
- esac
-
- # Section end
- config_get TYPE "$CONFIG_SECTION" TYPE
- case "$TYPE" in
- interface)
- config_get enabled "$CONFIG_SECTION" enabled
- config_get download "$CONFIG_SECTION" download
- config_get classgroup "$CONFIG_SECTION" classgroup
- config_set "$CONFIG_SECTION" imqdev "$C"
- [ -z "$enabled" -o "$(($enabled))" -eq 0 ] || {
- C=$(($C+1))
- INTERFACES="$INTERFACES $CONFIG_SECTION"
- config_set "$classgroup" enabled 1
- }
- config_get device "$CONFIG_SECTION" device
- [ -z "$device" ] && device="$(find_ifname ${CONFIG_SECTION})"
- config_set "$CONFIG_SECTION" device "${device:-eth0}"
- ;;
- classgroup) append CG "$CONFIG_SECTION";;
- classify|default|reclassify)
- case "$TYPE" in
- classify) var="ctrules";;
- *) var="rules";;
- esac
- config_get target "$CONFIG_SECTION" target
- config_set "$CONFIG_SECTION" options "$options"
- append "$var" "$CONFIG_SECTION"
- unset options
- ;;
- esac
-}
-
-class_main_qdisc() {
- local device="$1"
- awk -f - <<EOF
-BEGIN {
- limit = int("$maxrate")
- m2 = int("$m2")
- dmax = int("$dmax")
- umax = int("$umax")
- share = int("$share")
-
- if (!(m2 > 0)) {
- dmax = 500
- umax = 1500
- m2 = 10
- rt = 0
- } else {
- rt = 1
- }
-
- cdata = ""
- pdmax = int (dmax + (umax * 8 / limit))
- if (rt == 1) {
- if (share > 0) cdata = " rt"
- else cdata = " ls"
- if ((umax > 0) && (dmax > 0)) {
- cdata = cdata " umax " umax "b dmax " pdmax "ms"
- }
- cdata = cdata " rate " m2 "kbit"
- }
- if (share > 0) {
- if ((m2 > 0) && (umax > 0) && (dmax > 0)) {
- cdata = cdata " ls umax " umax "b dmax " pdmax "ms rate " share "kbit"
- } else {
- cdata = cdata " ls m1 " share "kbit d 500ms m2 " share "kbit"
- }
- }
-
- print "tc class add dev $device parent 1:1 classid 1:${classnr}0 hfsc" cdata " ul rate " limit "kbit"
-}
-EOF
-}
-
-class_leaf_qdisc() {
- local device="$1"
- awk -f - <<EOF
-
-function qlen(rate, m2, umax, dmax, qb, qr, qt, ql) {
- qlen_min = 5 # minimum queue length
- qlen_base = 1.7 # base value - queueing time in seconds
- qlen_avgr = 0.7 # avgrate modifier
- qlen_dmax = 0.0 # dmax modifier
-
- # bits in a packet
- qb = 1500
- if ((m2 > 0) && (umax > 0)) qb -= int((1500 - umax) * qlen_pkt)
- qb *= 8
-
- # rate in bits/s
- qr = rate
- qr -= int((rate - m2) * qlen_avgr)
- qr *= 1024
-
- # queue time
- qt = qlen_base + qlen_dmax * (dmax / 1000)
-
- # queue length
- ql = int(qr * qt / qb)
- if (ql < qlen_min) ql = qlen_min
-
- return ql
-}
-
-BEGIN {
- sfq_dthresh = 25 # use sfq for download if pktdelay set to this or lower
-
- limit = int("$maxrate")
- m2 = int("$m2")
- dmax = int("$dmax")
- umax = int("$umax")
-
- if (!(m2 > 0)) {
- dmax = 500
- umax = 1500
- m2 = 10
- }
-
- cqlen = ${dl_mode:+2 * }qlen(limit, m2, umax, dmax)
-
- printf "tc qdisc add dev $device parent 1:${classnr}0 handle ${classnr}00: "
- if (("$dir" != "down") || ((dmax > 0) && (dmax <= sfq_dthresh))) {
- print "sfq perturb 10 limit " cqlen
- } else {
- avpkt = 1200
- if (min < avpkt) min = avpkt
- min = int(limit * 1024 / 8 * 0.1)
- dqb = cqlen * 1500
- max = int(min + (dqb - min) * 0.25)
- burst = int((2 * min + max) / (3 * avpkt))
-
- print "red min " min " max " max " burst " burst " avpkt " avpkt " limit " dqb " probability 0.04 ecn"
- }
-}
-EOF
-}
-
-enum_classes() {
- local c="0"
- config_get classes "$1" classes
- config_get default "$1" default
- for class in $classes; do
- c="$(($c + 1))"
- config_set "${class}" classnr $c
- case "$class" in
- $default) class_default=$c;;
- esac
- done
- class_default="${class_default:-$c}"
-}
-
-cls_var() {
- local varname="$1"
- local class="$2"
- local name="$3"
- local type="$4"
- local default="$5"
- local tmp tmp1 tmp2
- config_get tmp1 "$class" "$name"
- config_get tmp2 "${class}_${type}" "$name"
- tmp="${tmp2:-$tmp1}"
- tmp="${tmp:-$tmp2}"
- export ${varname}="${tmp:-$default}"
-}
-
-start_interface() {
- local iface="$1"
- local num_imq="$2"
- config_get device "$iface" device
- config_get enabled "$iface" enabled
- [ -z "$device" -o -z "$enabled" ] && exit
- config_get upload "$iface" upload
- config_get halfduplex "$iface" halfduplex
- config_get download "$iface" download
- config_get classgroup "$iface" classgroup
-
- download="${download:-${halfduplex:+$upload}}"
- enum_classes "$classgroup"
- for dir in up${halfduplex} ${download:+down}; do
- case "$dir" in
- up)
- upload=$(($upload * 98 / 100 - 10))
- dev="$device"
- rate="$upload"
- dl_mode=""
- prefix="cls"
- ;;
- down)
- add_insmod imq numdevs="$num_imq"
- config_get imqdev "$iface" imqdev
- download=$(($download * 96 / 100 - 64))
- dev="imq$imqdev"
- rate="$download"
- dl_mode=1
- prefix="d_cls"
- ;;
- *) continue;;
- esac
- for class in $classes; do
- cls_var umax "$class" packetsize $dir 1500
- cls_var dmax "$class" packetdelay $dir 500
-
- cls_var maxrate "$class" limitrate $dir 100
- cls_var share "$class" linksharing $dir 0
- cls_var m2 "$class" avgrate $dir 0
- maxrate=$(($maxrate * $rate / 100))
- share=$(($share * $rate / 100))
- m2=$(($m2 * $rate / 100))
-
- config_get classnr "$class" classnr
- append ${prefix}q "$(class_main_qdisc "$dev" "$iface")" "$N"
- append ${prefix}l "$(class_leaf_qdisc "$dev" "$iface")" "$N"
- append ${prefix}f "tc filter add dev $dev parent 1: prio $classnr protocol ip handle $classnr fw flowid 1:${classnr}0" "$N"
- done
- export dev_${dir}="ifconfig $dev up txqueuelen 5 >&- 2>&-
-tc qdisc del dev $dev root >&- 2>&-
-tc qdisc add dev $dev root handle 1: hfsc default ${class_default}0
-tc class add dev $dev parent 1: classid 1:1 hfsc sc rate ${rate}kbit ul rate ${rate}kbit"
- done
- add_insmod cls_fw
- add_insmod sch_hfsc
- add_insmod sch_sfq
- add_insmod sch_red
- cat <<EOF
-${INSMOD:+$INSMOD$N}${dev_up:+$dev_up
-$clsq
-$clsl
-$clsf
-}${imqdev:+$dev_down
-$d_clsq
-$d_clsl
-$d_clsf
-}
-EOF
- unset INSMOD clsq clsf clsl d_clsq d_clsl d_clsf dev_up dev_down
-}
-
-start_interfaces() {
- local C="$1"
- for iface in $INTERFACES; do
- start_interface "$iface" "$C"
- done
-}
-
-add_rules() {
- local var="$1"
- local rules="$2"
- local prefix="$3"
-
- for rule in $rules; do
- unset iptrule
- config_get target "$rule" target
- config_get target "$target" classnr
- config_get options "$rule" options
- parse_matching_rule iptrule "$rule" "$options" "$prefix" "-j MARK --set-mark $target"
- append "$var" "$iptrule" "$N"
- done
-}
-
-start_cg() {
- local cg="$1"
- local iptrules
- local pktrules
- local sizerules
- local download
- enum_classes "$cg"
- add_rules iptrules "$ctrules" "iptables -t mangle -A ${cg}_ct"
- config_get classes "$cg" classes
- for class in $classes; do
- config_get mark "$class" classnr
- config_get maxsize "$class" maxsize
- [ -z "$maxsize" -o -z "$mark" ] || {
- add_insmod ipt_length
- append pktrules "iptables -t mangle -A ${cg} -m mark --mark $mark -m length --length $maxsize: -j MARK --set-mark 0" "$N"
- }
- done
- add_rules pktrules "$rules" "iptables -t mangle -A ${cg}"
- for iface in $INTERFACES; do
- config_get classgroup "$iface" classgroup
- config_get device "$iface" device
- config_get imqdev "$iface" imqdev
- config_get dl "$iface" download
- config_get halfduplex "$iface" halfduplex
- add_insmod ipt_IMQ
- append up "iptables -t mangle -A OUTPUT -o $device -j ${cg}" "$N"
- append up "iptables -t mangle -A FORWARD -o $device -j ${cg}" "$N"
- [ -z "$dl" ] || {
- [ -z "$halfduplex" ] || {
- append down "iptables -t mangle -A POSTROUTING -o $device -j IMQ --todev $imqdev" "$N"
- }
- append down "iptables -t mangle -A PREROUTING -i $device -j ${cg}" "$N"
- append down "iptables -t mangle -A PREROUTING -i $device -j IMQ --todev $imqdev" "$N"
- }
- done
- cat <<EOF
-$INSMOD
-iptables -t mangle -N ${cg} >&- 2>&-
-iptables -t mangle -N ${cg}_ct >&- 2>&-
-${iptrules:+${iptrules}${N}iptables -t mangle -A ${cg}_ct -j CONNMARK --save-mark}
-iptables -t mangle -A ${cg} -j CONNMARK --restore-mark
-iptables -t mangle -A ${cg} -m mark --mark 0 -j ${cg}_ct
-$pktrules
-$up$N${down:+${down}$N}
-EOF
- unset INSMOD
-}
-
-start_firewall() {
- add_insmod ipt_multiport
- add_insmod ipt_CONNMARK
- cat <<EOF
-iptables -t mangle -F
-iptables -t mangle -X
-EOF
- for group in $CG; do
- start_cg $group
- done
-}
-
-C="0"
-INTERFACES=""
-config_load qos
-
-C="0"
-for iface in $INTERFACES; do
- export C="$(($C + 1))"
-done
-
-case "$1" in
- all)
- start_interfaces "$C"
- start_firewall
- ;;
- interface)
- start_interface "$2" "$C"
- ;;
- interfaces)
- start_interfaces
- ;;
- firewall)
- start_firewall
- ;;
-esac
--- /dev/null
+#!/bin/sh
+[ -e /etc/functions.sh ] && . /etc/functions.sh || . ./functions.sh
+[ -x /sbin/modprobe ] && insmod="modprobe" || insmod="insmod"
+
+add_insmod() {
+ eval "export isset=\${insmod_$1}"
+ case "$isset" in
+ 1) ;;
+ *) append INSMOD "$insmod $* >&- 2>&-" "$N"; export insmod_$1=1;;
+ esac
+}
+
+[ -e /etc/config/network ] && {
+ # only try to parse network config on openwrt
+
+ find_ifname() {(
+ include /lib/network
+ scan_interfaces
+ config_get "$1" ifname
+ )}
+} || {
+ find_ifname() {
+ echo "Interface not found."
+ exit 1
+ }
+}
+
+parse_matching_rule() {
+ local var="$1"
+ local section="$2"
+ local options="$3"
+ local prefix="$4"
+ local suffix="$5"
+ local proto="$6"
+ local mport=""
+ local ports=""
+
+ append "$var" "$prefix" "$N"
+ for option in $options; do
+ case "$option" in
+ proto) config_get value "$section" proto; proto="${proto:-$value}";;
+ esac
+ done
+ config_get type "$section" TYPE
+ case "$type" in
+ classify) unset pkt; append "$var" "-m mark --mark 0";;
+ default) pkt=1; append "$var" "-m mark --mark 0";;
+ reclassify) pkt=1;;
+ esac
+ append "$var" "${proto:+-p $proto}"
+ for option in $options; do
+ config_get value "$section" "$option"
+
+ case "$pkt:$option" in
+ *:srchost)
+ append "$var" "-s $value"
+ ;;
+ *:dsthost)
+ append "$var" "-d $value"
+ ;;
+ *:ipp2p)
+ add_insmod ipt_ipp2p
+ append "$var" "-m ipp2p"
+ case "$value" in
+ all) append "$var" "--edk --dc --kazaa --gnu --bit";;
+ *) append "$var" "--$value";;
+ esac
+ ;;
+ *:layer7)
+ add_insmod ipt_layer7
+ append "$var" "-m layer7 --l7proto $value${pkt:+ --l7pkt}"
+ ;;
+ *:ports|*:srcports|*:dstports)
+ value="$(echo "$value" | sed -e 's,-,:,g')"
+ lproto=${lproto:-tcp}
+ case "$proto" in
+ ""|tcp|udp) append "$var" "-m ${proto:-tcp -p tcp} -m multiport";;
+ *) unset "$var"; return 0;;
+ esac
+ case "$option" in
+ ports)
+ config_set "$section" srcports ""
+ config_set "$section" dstports ""
+ config_set "$section" portrange ""
+ append "$var" "--ports $value"
+ ;;
+ srcports)
+ config_set "$section" ports ""
+ config_set "$section" dstports ""
+ config_set "$section" portrange ""
+ append "$var" "--sports $value"
+ ;;
+ dstports)
+ config_set "$section" ports ""
+ config_set "$section" srcports ""
+ config_set "$section" portrange ""
+ append "$var" "--dports $value"
+ ;;
+ esac
+ ports=1
+ ;;
+ *:portrange)
+ config_set "$section" ports ""
+ config_set "$section" srcports ""
+ config_set "$section" dstports ""
+ value="$(echo "$value" | sed -e 's,-,:,g')"
+ case "$proto" in
+ ""|tcp|udp) append "$var" "-m ${proto:-tcp -p tcp} --sport $value --dport $value";;
+ *) unset "$var"; return 0;;
+ esac
+ ports=1
+ ;;
+ 1:pktsize)
+ value="$(echo "$value" | sed -e 's,-,:,g')"
+ add_insmod ipt_length
+ append "$var" "-m length --length $value"
+ ;;
+ 1:limit)
+ add_insmod ipt_limit
+ append "$var" "-m limit --limit $value"
+ ;;
+ 1:tcpflags)
+ case "$proto" in
+ tcp) append "$var" "-m tcp --tcp-flags ALL $value";;
+ *) unset $var; return 0;;
+ esac
+ ;;
+ 1:mark)
+ config_get class "${value##!}" classnr
+ [ -z "$class" ] && continue;
+ case "$value" in
+ !*) append "$var" "-m mark ! --mark $class";;
+ *) append "$var" "-m mark --mark $class";;
+ esac
+ esac
+ done
+ append "$var" "$suffix"
+ case "$ports:$proto" in
+ 1:) parse_matching_rule "$var" "$section" "$options" "$prefix" "$suffix" "udp";;
+ esac
+}
+
+config_cb() {
+ option_cb() {
+ return 0
+ }
+
+ # Section start
+ case "$1" in
+ interface)
+ config_set "$1" "classgroup" "Default"
+ config_set "$1" "upload" "128"
+ ;;
+ classify|default|reclassify)
+ option_cb() {
+ append options "$1"
+ }
+ ;;
+ esac
+
+ # Section end
+ config_get TYPE "$CONFIG_SECTION" TYPE
+ case "$TYPE" in
+ interface)
+ config_get enabled "$CONFIG_SECTION" enabled
+ config_get download "$CONFIG_SECTION" download
+ config_get classgroup "$CONFIG_SECTION" classgroup
+ config_set "$CONFIG_SECTION" imqdev "$C"
+ [ -z "$enabled" -o "$(($enabled))" -eq 0 ] || {
+ C=$(($C+1))
+ INTERFACES="$INTERFACES $CONFIG_SECTION"
+ config_set "$classgroup" enabled 1
+ }
+ config_get device "$CONFIG_SECTION" device
+ [ -z "$device" ] && device="$(find_ifname ${CONFIG_SECTION})"
+ config_set "$CONFIG_SECTION" device "${device:-eth0}"
+ ;;
+ classgroup) append CG "$CONFIG_SECTION";;
+ classify|default|reclassify)
+ case "$TYPE" in
+ classify) var="ctrules";;
+ *) var="rules";;
+ esac
+ config_get target "$CONFIG_SECTION" target
+ config_set "$CONFIG_SECTION" options "$options"
+ append "$var" "$CONFIG_SECTION"
+ unset options
+ ;;
+ esac
+}
+
+
+enum_classes() {
+ local c="0"
+ config_get classes "$1" classes
+ config_get default "$1" default
+ for class in $classes; do
+ c="$(($c + 1))"
+ config_set "${class}" classnr $c
+ case "$class" in
+ $default) class_default=$c;;
+ esac
+ done
+ class_default="${class_default:-$c}"
+}
+
+cls_var() {
+ local varname="$1"
+ local class="$2"
+ local name="$3"
+ local type="$4"
+ local default="$5"
+ local tmp tmp1 tmp2
+ config_get tmp1 "$class" "$name"
+ config_get tmp2 "${class}_${type}" "$name"
+ tmp="${tmp2:-$tmp1}"
+ tmp="${tmp:-$tmp2}"
+ export ${varname}="${tmp:-$default}"
+}
+
+tcrules() {
+ dir=/usr/lib/qos
+ [ -e $dir/tcrules.awk ] || dir=.
+ echo "$cstr" | awk \
+ -v device="$dev" \
+ -v linespeed="$rate" \
+ -f $dir/tcrules.awk
+}
+
+start_interface() {
+ local iface="$1"
+ local num_imq="$2"
+ config_get device "$iface" device
+ config_get enabled "$iface" enabled
+ [ -z "$device" -o -z "$enabled" ] && exit
+ config_get upload "$iface" upload
+ config_get halfduplex "$iface" halfduplex
+ config_get download "$iface" download
+ config_get classgroup "$iface" classgroup
+
+ download="${download:-${halfduplex:+$upload}}"
+ enum_classes "$classgroup"
+ for dir in up${halfduplex} ${download:+down}; do
+ case "$dir" in
+ up)
+ upload=$(($upload * 98 / 100 - (32 * 128 / $upload)))
+ dev="$device"
+ rate="$upload"
+ dl_mode=""
+ prefix="cls"
+ ;;
+ down)
+ add_insmod imq numdevs="$num_imq"
+ config_get imqdev "$iface" imqdev
+ download=$(($download * 98 / 100 - (100 * 1024 / $download)))
+ dev="imq$imqdev"
+ rate="$download"
+ dl_mode=1
+ prefix="d_cls"
+ ;;
+ *) continue;;
+ esac
+ cstr=
+ for class in $classes; do
+ cls_var pktsize "$class" packetsize $dir 1500
+ cls_var pktdelay "$class" packetdelay $dir 0
+ cls_var maxrate "$class" limitrate $dir 100
+ cls_var prio "$class" priority $dir 1
+ cls_var avgrate "$class" avgrate $dir 0
+ config_get classnr "$class" classnr
+ append cstr "$classnr:$prio:$avgrate:$pktsize:$pktdelay:$maxrate" "$N"
+ done
+ append ${prefix}q "$(tcrules)" "$N"
+ export dev_${dir}="ifconfig $dev up txqueuelen 5 >&- 2>&-
+tc qdisc del dev $dev root >&- 2>&-
+tc qdisc add dev $dev root handle 1: hfsc default ${class_default}0
+tc class add dev $dev parent 1: classid 1:1 hfsc sc rate ${rate}kbit ul rate ${rate}kbit"
+ done
+ add_insmod cls_fw
+ add_insmod sch_hfsc
+ add_insmod sch_sfq
+ add_insmod sch_red
+
+ cat <<EOF
+${INSMOD:+$INSMOD$N}${dev_up:+$dev_up
+$clsq
+}${imqdev:+$dev_down
+$d_clsq
+$d_clsl
+$d_clsf
+}
+EOF
+ unset INSMOD clsq clsf clsl d_clsq d_clsl d_clsf dev_up dev_down
+}
+
+start_interfaces() {
+ local C="$1"
+ for iface in $INTERFACES; do
+ start_interface "$iface" "$C"
+ done
+}
+
+add_rules() {
+ local var="$1"
+ local rules="$2"
+ local prefix="$3"
+
+ for rule in $rules; do
+ unset iptrule
+ config_get target "$rule" target
+ config_get target "$target" classnr
+ config_get options "$rule" options
+ parse_matching_rule iptrule "$rule" "$options" "$prefix" "-j MARK --set-mark $target"
+ append "$var" "$iptrule" "$N"
+ done
+}
+
+start_cg() {
+ local cg="$1"
+ local iptrules
+ local pktrules
+ local sizerules
+ local download
+ enum_classes "$cg"
+ add_rules iptrules "$ctrules" "iptables -t mangle -A ${cg}_ct"
+ config_get classes "$cg" classes
+ for class in $classes; do
+ config_get mark "$class" classnr
+ config_get maxsize "$class" maxsize
+ [ -z "$maxsize" -o -z "$mark" ] || {
+ add_insmod ipt_length
+ append pktrules "iptables -t mangle -A ${cg} -m mark --mark $mark -m length --length $maxsize: -j MARK --set-mark 0" "$N"
+ }
+ done
+ add_rules pktrules "$rules" "iptables -t mangle -A ${cg}"
+ for iface in $INTERFACES; do
+ config_get classgroup "$iface" classgroup
+ config_get device "$iface" device
+ config_get imqdev "$iface" imqdev
+ config_get dl "$iface" download
+ config_get halfduplex "$iface" halfduplex
+ add_insmod ipt_IMQ
+ append up "iptables -t mangle -A OUTPUT -o $device -j ${cg}" "$N"
+ append up "iptables -t mangle -A FORWARD -o $device -j ${cg}" "$N"
+ [ -z "$dl" ] || {
+ [ -z "$halfduplex" ] || {
+ append down "iptables -t mangle -A POSTROUTING -o $device -j IMQ --todev $imqdev" "$N"
+ }
+ append down "iptables -t mangle -A PREROUTING -i $device -j ${cg}" "$N"
+ append down "iptables -t mangle -A PREROUTING -i $device -j IMQ --todev $imqdev" "$N"
+ }
+ done
+ cat <<EOF
+$INSMOD
+iptables -t mangle -N ${cg} >&- 2>&-
+iptables -t mangle -N ${cg}_ct >&- 2>&-
+${iptrules:+${iptrules}${N}iptables -t mangle -A ${cg}_ct -j CONNMARK --save-mark}
+iptables -t mangle -A ${cg} -j CONNMARK --restore-mark
+iptables -t mangle -A ${cg} -m mark --mark 0 -j ${cg}_ct
+$pktrules
+$up$N${down:+${down}$N}
+EOF
+ unset INSMOD
+}
+
+start_firewall() {
+ add_insmod ipt_multiport
+ add_insmod ipt_CONNMARK
+ cat <<EOF
+iptables -t mangle -F
+iptables -t mangle -X
+EOF
+ for group in $CG; do
+ start_cg $group
+ done
+}
+
+C="0"
+INTERFACES=""
+[ -e ./qos.conf ] && {
+ . ./qos.conf
+ config_cb
+} || config_load qos
+
+C="0"
+for iface in $INTERFACES; do
+ export C="$(($C + 1))"
+done
+
+case "$1" in
+ all)
+ start_interfaces "$C"
+ start_firewall
+ ;;
+ interface)
+ start_interface "$2" "$C"
+ ;;
+ interfaces)
+ start_interfaces
+ ;;
+ firewall)
+ start_firewall
+ ;;
+esac
--- /dev/null
+BEGIN {
+ dmax=100
+ if (!(linespeed > 0)) linespeed = 128
+ FS=":"
+ n = 0
+}
+
+($1 != "") {
+ n++
+ class[n] = $1
+ prio[n] = $2
+ avgrate[n] = ($3 * linespeed / 100)
+ pktsize[n] = $4
+ delay[n] = $5
+ maxrate[n] = ($6 * linespeed / 100)
+}
+
+END {
+ allocated = 0
+ maxdelay = 0
+
+ for (i = 1; i <= n; i++) {
+ # set defaults
+ if (!(pktsize[i] > 0)) pktsize[i] = 1500
+ if (!(prio[i] > 0)) prio[i] = 1
+
+ allocated += avgrate[i]
+ sum_prio += prio[i]
+ if ((avgrate[i] > 0) && !(delay[i] > 0)) {
+ sum_rtprio += prio[i]
+ }
+ }
+
+ # allocation of m1 in rt classes:
+ # sum(d * m1) must not exceed dmax * (linespeed - allocated)
+ dmax = 0
+ for (i = 1; i <= n; i++) {
+ if (avgrate[i] > 0) {
+ rtm2[i] = avgrate[i]
+ if (delay[i] > 0) {
+ d[i] = delay[i]
+ } else {
+ d[i] = 2 * pktsize[i] * 1000 / (linespeed * 1024)
+ if (d[i] > dmax) dmax = d[i]
+ }
+ }
+ }
+
+ ds_avail = dmax * (linespeed - allocated)
+ for (i = 1; i <= n; i++) {
+ lsm1[i] = 0
+ rtm1[i] = 0
+ lsm2[i] = linespeed * prio[i] / sum_prio
+ if ((avgrate[i] > 0) && (d[i] > 0)) {
+ if (!(delay[i] > 0)) {
+ ds = ds_avail * prio[i] / sum_rtprio
+ ds_avail -= ds
+ rtm1[i] = rtm2[i] + ds/d[i]
+ }
+ lsm1[i] = rtm1[i]
+ }
+ else {
+ d[i] = 0
+ }
+ }
+
+ # main qdisc
+ for (i = 1; i <= n; i++) {
+ printf "tc class add dev "device" parent 1:1 classid 1:"class[i]"0 hfsc"
+ if (rtm1[i] > 0) {
+ printf " rt m1 " int(rtm1[i]) "kbit d " int(d[i] * 1000) "us m2 " int(rtm2[i])"kbit"
+ }
+ printf " ls m1 " int(lsm1[i]) "kbit d " int(d[i] * 1000) "us m2 " int(lsm2[i]) "kbit"
+ print " ul rate " int(maxrate[i]) "kbit"
+ }
+
+ # leaf qdisc
+ avpkt = 1200
+ for (i = 1; i <= n; i++) {
+ ql = int((avgrate[i] + linespeed) * 1024 / (8 * pktsize[i]))
+ printf "tc qdisc add dev "device" parent 1:"class[i]"0 handle "class[i]"00: "
+ if (rtm1[i] > 0) {
+ # rt class - use sfq
+ print "sfq perturb 2 limit " ql
+ } else {
+ # non-rt class - use red
+ min = int(maxrate[i] * 1024 / 8 * 0.05)
+ if (min < avpkt) min = avpkt
+ dqb = 8 * min;
+ max = int(2.1*min)
+ rburst = int((1.5*min + max) / (3 * avpkt))
+ print "red min " min " max " max " burst " rburst " avpkt " avpkt " limit " dqb " probability 0.04 ecn"
+ }
+ }
+
+ # filter rule
+ for (i = 1; i <= n; i++) {
+ print "tc filter add dev "device" parent 1: prio "class[i]" protocol ip handle "class[i]" fw flowid 1:"class[i] "0"
+ }
+}
+