From e42582335071fe26d672d87a34e0108d37c25253 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Fri, 6 Oct 2006 17:38:48 +0000
Subject: [PATCH] add qos-scripts package port for buildroot-ng

SVN-Revision: 4935
---
 openwrt/package/qos-scripts/Makefile          |  44 ++
 .../package/qos-scripts/files/etc/config/qos  |  94 ++++
 .../files/etc/hotplug.d/iface/10-qos          |   2 +
 .../qos-scripts/files/etc/init.d/S50qos       |  18 +
 .../qos-scripts/files/usr/bin/qos-start       |   4 +
 .../qos-scripts/files/usr/bin/qos-stat        |  16 +
 .../qos-scripts/files/usr/bin/qos-stop        |   6 +
 .../package/qos-scripts/files/usr/lib/qos.sh  | 495 ++++++++++++++++++
 8 files changed, 679 insertions(+)
 create mode 100644 openwrt/package/qos-scripts/Makefile
 create mode 100644 openwrt/package/qos-scripts/files/etc/config/qos
 create mode 100755 openwrt/package/qos-scripts/files/etc/hotplug.d/iface/10-qos
 create mode 100755 openwrt/package/qos-scripts/files/etc/init.d/S50qos
 create mode 100755 openwrt/package/qos-scripts/files/usr/bin/qos-start
 create mode 100755 openwrt/package/qos-scripts/files/usr/bin/qos-stat
 create mode 100755 openwrt/package/qos-scripts/files/usr/bin/qos-stop
 create mode 100755 openwrt/package/qos-scripts/files/usr/lib/qos.sh

diff --git a/openwrt/package/qos-scripts/Makefile b/openwrt/package/qos-scripts/Makefile
new file mode 100644
index 0000000000..444009791c
--- /dev/null
+++ b/openwrt/package/qos-scripts/Makefile
@@ -0,0 +1,44 @@
+# 
+# Copyright (C) 2006 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+# $Id: Makefile 4823 2006-09-23 13:45:49Z nico $
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=qos-scripts
+PKG_VERSION:=0.9.2
+PKG_RELEASE:=1
+
+PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME)
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/qos-scripts
+  SECTION:=utils
+  CATEGORY:=Base system
+  DEPENDS:=+tc +kmod-sched +iptables-mod-filter +iptables-mod-ipopt +iptables-mod-extra +iptables-mod-conntrack +iptables-mod-imq
+  TITLE:=QoS scripts
+  DESCRIPTION:=QoS scripts \\\
+	 A set of scripts that abstract QoS configuration \\\
+	 into a simple configuration file supporting stanzas that specify \\\
+	 any number of QoS entries.
+endef
+
+define Build/Prepare
+endef
+
+define Build/Configure
+endef
+
+define Build/Compile
+endef
+
+define Package/qos-scripts/install
+	mkdir -p $(1)
+	$(CP) ./files/* $(1)/
+endef
+
+$(eval $(call BuildPackage,qos-scripts))
diff --git a/openwrt/package/qos-scripts/files/etc/config/qos b/openwrt/package/qos-scripts/files/etc/config/qos
new file mode 100644
index 0000000000..1bf991766c
--- /dev/null
+++ b/openwrt/package/qos-scripts/files/etc/config/qos
@@ -0,0 +1,94 @@
+# 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       "Bulk"
+	option ipp2p        "all"
+config classify
+	option target       "Bulk"
+	option layer7       "edonkey"
+config classify
+	option target       "Bulk"
+	option layer7       "bittorrent"
+config classify
+	option target       "Priority"
+	option ports        "22,53"
+config classify
+	option target       "Normal"
+	option proto        "tcp"
+	option ports        "20,21,25,80,110,443,993,995"
+config classify
+	option target       "Express"
+	option ports        "5190"
+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"
+config reclassify
+	option target       "Priority"
+	option proto        "tcp"
+	option pktsize      "-128"
+	option mark         "!Bulk"
+	option tcpflags     "SYN"
+config reclassify
+	option target       "Priority"
+	option proto        "tcp"
+	option pktsize      "-128"
+	option mark	        "!Bulk"
+	option tcpflags     "ACK"
+
+
+# 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  300
+	option packetdelay 10
+	option maxsize     400
+	option avgrate     40
+	option linksharing 75
+config class "Priority_down"
+	option packetsize  1500
+	option avgrate     20
+
+
+config class "Express"
+	option packetsize  1300
+	option packetdelay 15
+	option maxsize     800
+	option avgrate     30
+	option linksharing 80
+
+
+config class "Normal"
+	option packetsize  1500
+	option packetdelay 150
+	option avgrate     20
+	option linksharing 30
+config class "Normal_down"
+	option avgrate     30
+
+
+config class "Bulk"
+	option linksharing 10
+config class "Bulk_down"
+	option avgrate     15
+	option limitrate   85
diff --git a/openwrt/package/qos-scripts/files/etc/hotplug.d/iface/10-qos b/openwrt/package/qos-scripts/files/etc/hotplug.d/iface/10-qos
new file mode 100755
index 0000000000..0682db145c
--- /dev/null
+++ b/openwrt/package/qos-scripts/files/etc/hotplug.d/iface/10-qos
@@ -0,0 +1,2 @@
+#!/bin/sh
+[ "$ACTION" = ifup ] && /usr/lib/qos.sh interface "$INTERFACE" | sh
diff --git a/openwrt/package/qos-scripts/files/etc/init.d/S50qos b/openwrt/package/qos-scripts/files/etc/init.d/S50qos
new file mode 100755
index 0000000000..87e18fb28d
--- /dev/null
+++ b/openwrt/package/qos-scripts/files/etc/init.d/S50qos
@@ -0,0 +1,18 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2006 OpenWrt.org
+
+boot() {
+	/usr/lib/qos.sh firewall | sh
+}
+
+start() {
+#	FIXME: after init script migration
+#	qos-start
+#
+
+	boot
+}
+
+stop() {
+	qos-stop
+}
diff --git a/openwrt/package/qos-scripts/files/usr/bin/qos-start b/openwrt/package/qos-scripts/files/usr/bin/qos-start
new file mode 100755
index 0000000000..347ca46b90
--- /dev/null
+++ b/openwrt/package/qos-scripts/files/usr/bin/qos-start
@@ -0,0 +1,4 @@
+#!/bin/sh
+qos-stop 
+/usr/lib/qos.sh all | sh
+
diff --git a/openwrt/package/qos-scripts/files/usr/bin/qos-stat b/openwrt/package/qos-scripts/files/usr/bin/qos-stat
new file mode 100755
index 0000000000..fc940a8218
--- /dev/null
+++ b/openwrt/package/qos-scripts/files/usr/bin/qos-stat
@@ -0,0 +1,16 @@
+#!/bin/sh
+echo '#################'
+echo '# EGRESS STATUS #'
+echo '#################'
+echo
+for iface in $(tc qdisc show | grep hfsc | awk '{print $5}' | grep -v imq); do
+	tc -s class show dev "$iface"
+done
+
+echo '##################'
+echo '# INGRESS STATUS #'
+echo '##################'
+echo
+for iface in $(tc qdisc show | grep hfsc | awk '{print $5}' | grep imq); do
+	tc -s class show dev "$iface"
+done
diff --git a/openwrt/package/qos-scripts/files/usr/bin/qos-stop b/openwrt/package/qos-scripts/files/usr/bin/qos-stop
new file mode 100755
index 0000000000..2275ea12dc
--- /dev/null
+++ b/openwrt/package/qos-scripts/files/usr/bin/qos-stop
@@ -0,0 +1,6 @@
+#!/bin/sh
+for iface in $(tc qdisc show | grep hfsc | awk '{print $5}'); do
+	tc qdisc del dev "$iface" root
+done
+iptables -t mangle -F
+iptables -t mangle -X
diff --git a/openwrt/package/qos-scripts/files/usr/lib/qos.sh b/openwrt/package/qos-scripts/files/usr/lib/qos.sh
new file mode 100755
index 0000000000..bc04807031
--- /dev/null
+++ b/openwrt/package/qos-scripts/files/usr/lib/qos.sh
@@ -0,0 +1,495 @@
+#!/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"
+			config_set "$1" "download" "1024"
+		;;
+		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
+		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
-- 
2.30.2