mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-21 07:59:55 +02:00
aa44be4505
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32062 3c298f89-4303-0410-b956-a3cf2f4a3e73
498 lines
13 KiB
Bash
Executable File
498 lines
13 KiB
Bash
Executable File
#!/bin/sh
|
|
[ -e /lib/functions.sh ] && . /lib/functions.sh || . ./functions.sh
|
|
[ -x /sbin/modprobe ] && {
|
|
insmod="modprobe"
|
|
rmmod="$insmod -r"
|
|
} || {
|
|
insmod="insmod"
|
|
rmmod="rmmod"
|
|
}
|
|
|
|
add_insmod() {
|
|
eval "export isset=\${insmod_$1}"
|
|
case "$isset" in
|
|
1) ;;
|
|
*) {
|
|
[ "$2" ] && append INSMOD "$rmmod $1 >&- 2>&-" "$N"
|
|
append INSMOD "$insmod $* >&- 2>&-" "$N"; export insmod_$1=1
|
|
};;
|
|
esac
|
|
}
|
|
|
|
[ -e /etc/config/network ] && {
|
|
# only try to parse network config on openwrt
|
|
|
|
find_ifname() {(
|
|
reset_cb
|
|
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 0/0xff";;
|
|
default) pkt=1; append "$var" "-m mark --mark 0/0xff";;
|
|
reclassify) pkt=1;;
|
|
esac
|
|
append "$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 $value"
|
|
;;
|
|
*:layer7)
|
|
add_insmod ipt_layer7
|
|
add_insmod xt_layer7
|
|
append "$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
|
|
;;
|
|
*:connbytes)
|
|
value="$(echo "$value" | sed -e 's,-,:,g')"
|
|
add_insmod ipt_connbytes
|
|
append "$var" "-m connbytes --connbytes $value --connbytes-dir both --connbytes-mode bytes"
|
|
;;
|
|
*:tos)
|
|
add_insmod ipt_tos
|
|
case "$value" in
|
|
!*) append "$var" "-m tos ! --tos $value";;
|
|
*) append "$var" "-m tos --tos $value"
|
|
esac
|
|
;;
|
|
*:dscp)
|
|
add_insmod ipt_dscp
|
|
dscp_option="--dscp"
|
|
[ -z "${value%%[EBCA]*}" ] && dscp_option="--dscp-class"
|
|
case "$value" in
|
|
!*) append "$var" "-m dscp ! $dscp_option $value";;
|
|
*) append "$var" "-m dscp $dscp_option $value"
|
|
esac
|
|
;;
|
|
*:direction)
|
|
value="$(echo "$value" | sed -e 's,-,:,g')"
|
|
if [ "$value" = "out" ]; then
|
|
append "$var" "-o $device"
|
|
elif [ "$value" = "in" ]; then
|
|
append "$var" "-i $device"
|
|
fi
|
|
;;
|
|
1:pktsize)
|
|
value="$(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 $class/0xff";;
|
|
*) append "$var" "-m mark --mark $class/0xff";;
|
|
esac
|
|
;;
|
|
1:TOS)
|
|
add_insmod ipt_TOS
|
|
config_get TOS "$rule" 'TOS'
|
|
suffix="-j TOS --set-tos "${TOS:-"Normal-Service"}
|
|
;;
|
|
1:DSCP)
|
|
add_insmod ipt_DSCP
|
|
config_get DSCP "$rule" 'DSCP'
|
|
[ -z "${DSCP%%[EBCA]*}" ] && set_value="--set-dscp-class $DSCP" \
|
|
|| set_value="--set-dscp $DSCP"
|
|
suffix="-j DSCP $set_value"
|
|
;;
|
|
esac
|
|
done
|
|
append "$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 "$2" "classgroup" "Default"
|
|
config_set "$2" "upload" "128"
|
|
;;
|
|
classify|default|reclassify)
|
|
option_cb() {
|
|
append options "$1"
|
|
}
|
|
;;
|
|
esac
|
|
|
|
# Section end
|
|
config_get TYPE "$CONFIG_SECTION" TYPE
|
|
case "$TYPE" in
|
|
interface)
|
|
config_get_bool enabled "$CONFIG_SECTION" enabled 1
|
|
[ 1 -eq "$enabled" ] || return 0
|
|
config_get classgroup "$CONFIG_SECTION" classgroup
|
|
config_set "$CONFIG_SECTION" ifbdev "$C"
|
|
C=$(($C+1))
|
|
append 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_ifb="$2"
|
|
config_get device "$iface" device
|
|
config_get_bool enabled "$iface" enabled 1
|
|
[ -z "$device" -o 1 -ne "$enabled" ] && {
|
|
return 1
|
|
}
|
|
config_get upload "$iface" upload
|
|
config_get_bool halfduplex "$iface" halfduplex
|
|
config_get download "$iface" download
|
|
config_get classgroup "$iface" classgroup
|
|
config_get_bool overhead "$iface" overhead 0
|
|
|
|
download="${download:-${halfduplex:+$upload}}"
|
|
enum_classes "$classgroup"
|
|
for dir in ${halfduplex:-up} ${download:+down}; do
|
|
case "$dir" in
|
|
up)
|
|
[ "$overhead" = 1 ] && upload=$(($upload * 98 / 100 - (15 * 128 / $upload)))
|
|
dev="$device"
|
|
rate="$upload"
|
|
dl_mode=""
|
|
prefix="cls"
|
|
;;
|
|
down)
|
|
[ "$(ls -d /proc/sys/net/ipv4/conf/ifb* 2>&- | wc -l)" -ne "$num_ifb" ] && add_insmod ifb numifbs="$num_ifb"
|
|
config_get ifbdev "$iface" ifbdev
|
|
[ "$overhead" = 1 ] && download=$(($download * 98 / 100 - (80 * 1024 / $download)))
|
|
dev="ifb$ifbdev"
|
|
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 $dir 0
|
|
cls_var qdisc "$class" qdisc $dir ""
|
|
cls_var filter "$class" filter $dir ""
|
|
config_get classnr "$class" classnr
|
|
append cstr "$classnr:$prio:$avgrate:$pktsize:$pktdelay:$maxrate:$qdisc:$filter" "$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 ${rate}kbit"
|
|
done
|
|
[ -n "$download" ] && {
|
|
add_insmod cls_u32
|
|
add_insmod em_u32
|
|
add_insmod act_connmark
|
|
add_insmod act_mirred
|
|
add_insmod sch_ingress
|
|
}
|
|
if [ -n "$halfduplex" ]; then
|
|
export dev_up="tc qdisc del dev $device root >&- 2>&-
|
|
tc qdisc add dev $device root handle 1: hfsc
|
|
tc filter add dev $device parent 1: protocol ip prio 10 u32 match u32 0 0 flowid 1:1 action mirred egress redirect dev ifb$ifbdev"
|
|
elif [ -n "$download" ]; then
|
|
append dev_${dir} "tc qdisc del dev $device ingress >&- 2>&-
|
|
tc qdisc add dev $device ingress
|
|
tc filter add dev $device parent ffff: protocol ip prio 1 u32 match u32 0 0 flowid 1:1 action connmark action mirred egress redirect dev ifb$ifbdev" "$N"
|
|
fi
|
|
add_insmod cls_fw
|
|
add_insmod sch_hfsc
|
|
add_insmod sch_fq_codel
|
|
|
|
cat <<EOF
|
|
${INSMOD:+$INSMOD$N}${dev_up:+$dev_up
|
|
$clsq
|
|
}${ifbdev:+$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
|
|
|
|
## If we want to override the TOS field, let's clear the DSCP field first.
|
|
[ ! -z "$(echo $options | grep 'TOS')" ] && {
|
|
s_options=${options%%TOS}
|
|
add_insmod ipt_DSCP
|
|
parse_matching_rule iptrule "$rule" "$s_options" "$prefix" "-j DSCP --set-dscp 0"
|
|
append "$var" "$iptrule" "$N"
|
|
unset iptrule
|
|
}
|
|
|
|
parse_matching_rule iptrule "$rule" "$options" "$prefix" "-j MARK --set-mark $target/0xff"
|
|
append "$var" "$iptrule" "$N"
|
|
done
|
|
}
|
|
|
|
start_cg() {
|
|
local cg="$1"
|
|
local iptrules
|
|
local pktrules
|
|
local sizerules
|
|
enum_classes "$cg"
|
|
add_rules iptrules "$ctrules" "iptables -t mangle -A qos_${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 "$mark" ] || {
|
|
add_insmod ipt_length
|
|
append pktrules "iptables -t mangle -A qos_${cg} -m mark --mark $mark/0xff -m length --length $maxsize: -j MARK --set-mark 0/0xff" "$N"
|
|
}
|
|
done
|
|
add_rules pktrules "$rules" "iptables -t mangle -A qos_${cg}"
|
|
for iface in $INTERFACES; do
|
|
config_get classgroup "$iface" classgroup
|
|
config_get device "$iface" device
|
|
config_get ifbdev "$iface" ifbdev
|
|
config_get upload "$iface" upload
|
|
config_get download "$iface" download
|
|
config_get halfduplex "$iface" halfduplex
|
|
download="${download:-${halfduplex:+$upload}}"
|
|
append up "iptables -t mangle -A OUTPUT -o $device -j qos_${cg}" "$N"
|
|
append up "iptables -t mangle -A FORWARD -o $device -j qos_${cg}" "$N"
|
|
done
|
|
cat <<EOF
|
|
$INSMOD
|
|
iptables -t mangle -N qos_${cg} >&- 2>&-
|
|
iptables -t mangle -N qos_${cg}_ct >&- 2>&-
|
|
${iptrules:+${iptrules}${N}iptables -t mangle -A qos_${cg}_ct -j CONNMARK --save-mark --mask 0xff}
|
|
iptables -t mangle -A qos_${cg} -j CONNMARK --restore-mark --mask 0xff
|
|
iptables -t mangle -A qos_${cg} -m mark --mark 0/0xff -j qos_${cg}_ct
|
|
$pktrules
|
|
$up$N${down:+${down}$N}
|
|
EOF
|
|
unset INSMOD
|
|
}
|
|
|
|
start_firewall() {
|
|
add_insmod ipt_multiport
|
|
add_insmod ipt_CONNMARK
|
|
stop_firewall
|
|
for group in $CG; do
|
|
start_cg $group
|
|
done
|
|
}
|
|
|
|
stop_firewall() {
|
|
# Builds up a list of iptables commands to flush the qos_* chains,
|
|
# remove rules referring to them, then delete them
|
|
|
|
# Print rules in the mangle table, like iptables-save
|
|
iptables -t mangle -S |
|
|
# Find rules for the qos_* chains
|
|
grep '^-N qos_\|-j qos_' |
|
|
# Exclude rules in qos_* chains (inter-qos_* refs)
|
|
grep -v '^-A qos_' |
|
|
# Replace -N with -X and hold, with -F and print
|
|
# Replace -A with -D
|
|
# Print held lines at the end (note leading newline)
|
|
sed -e '/^-N/{s/^-N/-X/;H;s/^-X/-F/}' \
|
|
-e 's/^-A/-D/' \
|
|
-e '${p;g}' |
|
|
# Make into proper iptables calls
|
|
# Note: awkward in previous call due to hold space usage
|
|
sed -n -e 's/^./iptables -t mangle &/p'
|
|
}
|
|
|
|
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)
|
|
case "$2" in
|
|
stop)
|
|
stop_firewall
|
|
;;
|
|
start|"")
|
|
start_firewall
|
|
;;
|
|
esac
|
|
;;
|
|
esac
|