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Diffstat (limited to 'main/iproute2-qos/qos.confd')
| -rw-r--r-- | main/iproute2-qos/qos.confd | 314 |
1 files changed, 314 insertions, 0 deletions
diff --git a/main/iproute2-qos/qos.confd b/main/iproute2-qos/qos.confd new file mode 100644 index 00000000000..60d4093726a --- /dev/null +++ b/main/iproute2-qos/qos.confd @@ -0,0 +1,314 @@ +########################################################################################################### +# +# Traffic Control configuration +# +# Copyright (c) 2009 iilluzion +# +# Distributed under GPL-2 +# +########################################################################################################### +##### MAIN CONFIGURATION PARAMETERS +#### +### uplink and downlink rates should be set very precisely +## RATE_SUB_PERCENT should be set to allow the Router to control a queue +# +########################################################################################################### +# Specify the upload speed of your internet connection (kbit, mbit). +# Since ISPs tend to overestimate the speeds they offer, it would +# probably be best if you measure this on a free line. +# +### UPLINK_RATE=128kbit +### UPLINK_RATE=256kbit +UPLINK_RATE=512kbit + + +########################################################################################################### +# Specify the download speed of your internet connection (kbit, mbit). +# +### DOWNLINK_RATE=256kbit +### DOWNLINK_RATE=512kbit +DOWNLINK_RATE=1024kbit + + +########################################################################################################### +# In order to prevent traffic queuing at the ISP side or in your modem, +# we shape to a slightly lower rate. This way the bottleneck is the router, +# not the ISP or modem, which allows us more direct control of shaping. +# +### RATE_SUB_PERCENT=20 +### RATE_SUB_PERCENT=15 +RATE_SUB_PERCENT=10 + + +########################################################################################################### +# Specify the local network speed (kbit, mbit) +# +LAN_RATE=9mbit + + +########################################################################################################### +##### ADVANCED CONFIGURATION PARAMETERS +#### +### +## +# +########################################################################################################### +# Helper Functions +# +# Convert rate to bites per second format (bits) +bits() +{ + RATE=0 + R_RATE=$1 + R_NUMBER=`echo "$R_RATE" | sed -e "s/[^0-9]//g"` + R_UNIT=`echo "$R_RATE" | sed -e "s/[0-9]//g"` + + if [ "$R_UNIT" == "" ]; then + R_UNIT="kbit" + fi + + if [ "$R_UNIT" == "kbps" ]; then R_RATE=$(($R_NUMBER * 1024 * 8)) + elif [ "$R_UNIT" == "mbps" ]; then R_RATE=$(($R_NUMBER * 1024 * 1024 * 8)) + elif [ "$R_UNIT" == "mbit" ]; then R_RATE=$(($R_NUMBER * 1024 * 1024)) + elif [ "$R_UNIT" == "kbit" ]; then R_RATE=$(($R_NUMBER * 1024)) + elif [ "$R_UNIT" == "bps" ]; then R_RATE=$(($R_NUMBER * 8)) + else + echo "Unknown unit '$R_UNIT' (mbps, mbit, kbit, bps)" + fi + + echo "$R_RATE" +} + +########################################################################################################### +# Define supported Queuing Disciplines +# +QDISCS="prio|tbf|htb|hfsc|sfq|red|pfifo" + + +########################################################################################################### +# Traffic Control parameters will be calculated depending on link directions +# +DIRECTION=$1 + + +########################################################################################################### +# Specify the network devices that are connected to the internet. +# If you are a dialup or PPPoE user, you have to re-run the QoS script +# every time you connect. +# +### WAN_DEVICES="ppp0" +WAN_DEVICES="$(ip route show 0.0.0.0/0 | grep dev | sed 's/.*dev //' | awk '{print $1}')" + WAN_DEVICES="$WAN_DEVICES $(ip addr | grep gre | egrep -v "gre0" | awk '/^[0-9]/ { gsub(":", ""i, $2); print $2}' | cut -f 1 -d'@')" + + +########################################################################################################### +# Specify the network devices which are connected with your local network segments. +# +### LAN_DEVICES="eth1" +LAN_DEVICES=`awk -F: 'NR > 2 { print $1 }' /proc/net/dev | egrep -v "lo|gre0|$(echo $WAN_DEVICES | sed s/" "/"|"/g)"` + + +########################################################################################################### +# Calculaton of WAN up/down link rates +# +DIRECTION=${DIRECTION:-ALL} + if [ $DIRECTION = "ALL" ]; then + DEVICES="$WAN_DEVICES $LAN_DEVICES" + fi + + if [ $DIRECTION = "UP" ]; then + WAN_RATE=`bits $UPLINK_RATE` + DEVICES=$WAN_DEVICES + fi + + if [ $DIRECTION = "DOWN" ]; then + WAN_RATE=`bits $DOWNLINK_RATE` + DEVICES=$LAN_DEVICES + fi + + WAN_SUB_RATE=$((WAN_RATE - (RATE_SUB_PERCENT * WAN_RATE / 100))) + INTERACTIVE_RATE=$((WAN_SUB_RATE / 5)) + PRIVILEGED_RATE=$((WAN_SUB_RATE / 2)) + BESTEFFORT_RATE=$((WAN_SUB_RATE / 3)) + + OUT_OF_WAN_RATE=`bits $LAN_RATE` + OUT_OF_WAN_RATE=$((OUT_OF_WAN_RATE - WAN_RATE)) + + +########################################################################################################### +# Specify root Queuing Disciplines +# +# Recommendations: +# htb: if link is not congested or you want to control busrts of traffic; recommended for downstream. +# hfsc: if link is congested and you need to control guarantees of delay; recommended for upstream. +# dmax = 50-100 [ms] = 50000-100000 [microsec] +# umax = MIN (rate * (dmax / 1000), 1500) [b] +# prio: if rate is variable and you want to be sure that interactive traffic has ultimate priority +# none: if no egress shaping is desired +# (in this case you may want to setup only ingress policing) +# +DOWNLINK_QDISC=htb +### DOWNLINK_QDISC=hfsc +### DOWNLINK_QDISC=prio +### DOWNLINK_QDISC=none +# +UPLINK_QDISC=hfsc +### UPLINK_QDISC=htb +### UPLINK_QDISC=prio +### UPLINK_QDISC=none + + +########################################################################################################### +# Calculation of Queuing Discipline parameters +# +INTERACTIVE_PRIO_LATENCY=50000 +INTERACTIVE_PRIO_BURST=$((INTERACTIVE_RATE / 100 / 8)) +# +INTERACTIVE_HFSC_DMAX=50000 +INTERACTIVE_HFSC_UMAX=$((INTERACTIVE_RATE * INTERACTIVE_HFSC_DMAX / 1000 / 1000)) + [ $INTERACTIVE_HFSC_UMAX -gt 1500 ] && INTERACTIVE_HFSC_UMAX=1500 +# +PRIVILEGED_HFSC_DMAX=100000 +PRIVILEGED_HFSC_UMAX=$((PRIVILEGED_RATE * PRIVILEGED_HFSC_DMAX / 1000 / 1000)) + [ $PRIVILEGED_HFSC_UMAX -gt 1500 ] && PRIVILEGED_HFSC_UMAX=1500 + + +########################################################################################################### +# Specify INGRESS policing +# +# Recommendations: +# none: if link is not congested +# police: if link is constantly congested +# +### DOWNLINK_INGRESS=police +DOWNLINK_INGRESS=none +### UPLINK_INGRESS=police +UPLINK_INGRESS=none + + +########################################################################################################### +# Calculation of policing bursts +# burst = rate / 17 (taken basing on experemental results) +# +POLICE_BURST_SCALE=17 + INTERACTIVE_POLICE_BURST=$((INTERACTIVE_RATE / POLICE_BURST_SCALE)) + PRIVILEGED_POLICE_BURST=$((PRIVILEGED_RATE / POLICE_BURST_SCALE)) + BESTEFFORT_POLICE_BURST=$((BESTEFFORT_RATE / POLICE_BURST_SCALE)) + + +########################################################################################################### +# Specify leaf Queuing Disciplines +# Recommendations: +# "pfifo limit 5": Interactive, Priviledged (real-time streams, IPSEC) +# "sfq perturb 10": Best-Effort (TCP sessions or best-effort class traffic) +# "red <parameters>": Best-Effort (hightly congested links or high-speed Internet [> 10Mbit/sec]) +# Random Early Detect (RED) parameters calculation: +# min = maximum delay * rate (dalay ~ 200ms = 0.2sec) [b] +# max = 3 * min [b] +# avpkt = 1000 (MTU 1500) +# limit = 8 * max [b] +# burst = (min + min + max)/(3 * avpkt) [b] +# probability = 0.02 +INTERACTIVE_LEAF_QDISC="pfifo limit 5" +PRIVILEGED_LEAF_QDISC="pfifo limit 5" +### BESTEFFORT_LEAF_QDISC="sfq perturb 10" +# +RED_DELAY=200 +RED_MIN=$((RED_DELAY * BESTEFFORT_RATE / 1000 / 8)) # devided on 8 since rate given in bit/s so we get bytes +RED_MAX=$((3 * RED_MIN)) +RED_AVPKT=1000 +RED_PROB=0.02 +RED_BURST=$(((RED_MIN + RED_MIN + RED_MAX) / (3 * RED_AVPKT))) +RED_LIMIT=$((8 * RED_MAX)) +# + BESTEFFORT_LEAF_QDISC="red min $RED_MIN max $RED_MAX burst $RED_BURST limit $RED_LIMIT probability $RED_PROB avpkt $RED_AVPKT" +# +LAN_LEAF_QDISC="sfq perturb 10" + + +########################################################################################################### +# Specify filter rules (see tc, tc-filters man page). +# You may have multiple <CLASS-NAME>_FILTER_<n> items. +# Maximum 100 filter items are allowed for each class +# +# Interactive Class Traffic Filters +# +# UDP +# +INTERACTIVE_FILTER_1="protocol ip prio 100 u32 match ip protocol 0x11 0xff" +# +# ICMP +# +INTERACTIVE_FILTER_2="protocol ip prio 100 u32 match ip protocol 0x1 0xff" +# +# ACK with payload < 64 bytes (32-bit version) +# +INTERACTIVE_FILTER_3="protocol ip prio 100 u32 match ip protocol 6 0xff match u8 0x05 0x0f at 0 match u16 0x0000 0xffc0 at 2 match u8 0x10 0xff at 33" +# +# ACK with payload < 64 bytes +# +INTERACTIVE_FILTER_4="protocol ip prio 100 u32 match ip protocol 6 0xff match u8 0x10 0xff at nexthdr+13 match u16 0x0000 0xffc0 at 2" +# +# TOS: 0x10, 0x18, 0xb8(ef) +# +INTERACTIVE_FILTER_5="protocol ip prio 100 u32 match ip tos 0x10 0xff" +INTERACTIVE_FILTER_6="protocol ip prio 100 u32 match ip tos 0x18 0xff" +INTERACTIVE_FILTER_7="protocol ip prio 100 u32 match ip tos 0xb8 0xff" + + +########################################################################################################### +# Priviledged Class Traffic Filters +# +# SSH +# +PRIVILEGED_FILTER_1="protocol ip prio 100 u32 match ip dport 22 0xffff" +PRIVILEGED_FILTER_2="protocol ip prio 100 u32 match ip sport 22 0xffff" +# +# Remote Desktop +# +PRIVILEGED_FILTER_3="protocol ip prio 100 u32 match ip dport 3389 0xffff" +PRIVILEGED_FILTER_4="protocol ip prio 100 u32 match ip sport 3389 0xffff" +# +# ESP +# +PRIVILEGED_FILTER_5="protocol ip prio 100 u32 match ip protocol 0x32 0xff" +# +# AH +# +PRIVILEGED_FILTER_6="protocol ip prio 100 u32 match ip protocol 0x33 0xff" +# +# TOS: 0x88(af41) +# +PRIVILEGED_FILTER_7="protocol ip prio 100 u32 match ip tos 0x88 0xff" +# +# IPSEC-NAT +# +PRIVILEGED_FILTER_8="protocol ip prio 90 u32 match ip protocol 0x11 0xff match ip dport 4500 0xffff" +PRIVILEGED_FILTER_9="protocol ip prio 90 u32 match ip protocol 0x11 0xff match ip sport 4500 0xffff" + + +########################################################################################################### +# Best-Effort Class Traffic Filters +# By default ALL unclassified traffic is being assined to Best-Effort class +# You may specify additional filters here +# +# Examples: Any traffic from/to 192.168.1.0/24 network will be unconditionally classified as best-effort +# +### BESTEFFORT_FILTER_1="protocol ip prio 3 u32 match ip src 192.168.1.0/24" +### BESTEFFORT_FILTER_2="protocol ip prio 4 u32 match ip dst 192.168.1.0/24" +# + +########################################################################################################### +# LAN Class Traffic Filters +# +# Traffic Originated from router +# +# Example: +###LAN_FILTER_1="protocol ip prio 10 u32 match ip src 192.168.1.10" + +# +## +### +#### +##### END OF GENERIC ALPINE SETUP +########################################################################################################### |