Split repository, only keep scripts

[monosys] / scripts / shaper

diff --git a/scripts/shaper b/scripts/shaper
deleted file mode 100755 (executable)
index 1751105..0000000
--- a/scripts/shaper
+++ /dev/null
@@ -1,122 +0,0 @@
-#!/bin/bash
-
-# Docs: http://lartc.org/howto
-
-# Tweakables
-IFACE="ppp0"
-VOIP_HOST="$(dig +short sip.internode.on.net)"
-
-UPLINK_RATE=450
-
-VOIP_RATE=70
-HIGH_RATE=130
-NORM_RATE=240
-BULK_RATE=10
-
-
-# Symbolic 'constants'
-ROOT=1
-LIMIT=1
-VOIP_TRAFFIC=10
-HIGH_TRAFFIC=20
-NORM_TRAFFIC=30
-BULK_TRAFFIC=40
-
-
-# Print status of classes
-if [ "$1" = "status" ]; then
-    tc -s qdisc ls dev ${IFACE}
-    tc -s class ls dev ${IFACE}
-    exit
-fi
-
-set -x
-
-# clean existing down- and uplink qdiscs, hide errors
-tc qdisc del dev ${IFACE} root    2> /dev/null > /dev/null
-tc qdisc del dev ${IFACE} ingress 2> /dev/null > /dev/null
-
-if [ "$1" = "stop" ]; then
-    exit
-fi
-
-cd /
-
-
-########## uplink #############
-
-# install root HTB, point default traffic to NORM_TRAFFIC
-tc qdisc add dev ${IFACE} \
-    root handle ${ROOT}:0 \
-    htb default ${NORM_TRAFFIC}
-
-
-# LIMIT class shapes everything at $UPLINK_RATE speed
-# this prevents huge queues in the DSL modem which destroy latency
-tc class add dev ${IFACE} \
-    parent ${ROOT}:0 classid ${ROOT}:${LIMIT} \
-    htb rate ${UPLINK_RATE}Kbit ceil ${UPLINK_RATE}Kbit
-
-
-# VoIP traffic class gets guaranteed bandwidth
-tc class add dev ${IFACE} \
-    parent ${ROOT}:${LIMIT} classid ${ROOT}:${VOIP_TRAFFIC} \
-    htb rate ${VOIP_RATE}Kbit ceil ${UPLINK_RATE}Kbit prio 0
-
-# High priority traffic
-tc class add dev ${IFACE} \
-    parent ${ROOT}:${LIMIT} classid ${ROOT}:${HIGH_TRAFFIC} \
-    htb rate ${HIGH_RATE}Kbit ceil ${UPLINK_RATE}Kbit prio 1
-
-# Normal priority traffic
-tc class add dev ${IFACE} \
-    parent ${ROOT}:${LIMIT} classid ${ROOT}:${NORM_TRAFFIC} \
-    htb rate ${NORM_RATE}Kbit ceil ${UPLINK_RATE}Kbit prio 2
-
-# Bulk traffic gets little default allowance
-tc class add dev ${IFACE} \
-    parent ${ROOT}:${LIMIT} classid ${ROOT}:${BULK_TRAFFIC} \
-    htb rate ${BULK_RATE}Kbit ceil ${UPLINK_RATE}Kbit prio 3
-
-
-# Stochastic Fairness
-tc qdisc add dev ${IFACE} \
-    parent ${ROOT}:${HIGH_TRAFFIC} handle ${HIGH_TRAFFIC}:0 \
-    sfq perturb 10
-tc qdisc add dev ${IFACE} \
-    parent ${ROOT}:${NORM_TRAFFIC} handle ${NORM_TRAFFIC}:0 \
-    sfq perturb 10
-tc qdisc add dev ${IFACE} \
-    parent ${ROOT}:${BULK_TRAFFIC} handle ${BULK_TRAFFIC}:0 \
-    sfq perturb 10
-
-
-# Match VoIP traffic as highest priority
-tc filter add dev ${IFACE} \
-    parent ${ROOT}:0 protocol ip prio 10 u32 \
-    match ip dst ${VOIP_HOST} flowid ${ROOT}:${VOIP_TRAFFIC}
-
-# ICMP in the HIGH_TRAFFIC class
-tc filter add dev ${IFACE} \
-    parent ${ROOT}:0 protocol ip prio 10 u32 \
-    match ip protocol 1 0xff flowid ${ROOT}:${HIGH_TRAFFIC}
-
-# To speed up downloads while an upload is going on, ACK is HIGH_TRAFFIC
-tc filter add dev ${IFACE} \
-    parent ${ROOT}:0 protocol ip prio 10 u32 \
-    match ip protocol 6 0xff \
-    match u8 0x05 0x0f at 0 \
-    match u16 0x0000 0xffc0 at 2 \
-    match u8 0x10 0xff at 33 \
-    flowid ${ROOT}:${HIGH_TRAFFIC}
-
-# TOS Minimum-Delay (eg ssh but not scp) in HIGH_TRAFFIC
-tc filter add dev ${IFACE} \
-    parent ${ROOT}:0 protocol ip prio 10 u32 \
-    match ip tos 0x10 0xff flowid ${ROOT}:${HIGH_TRAFFIC}
-
-# TOS Maximise-Throughput (eg rtorrent) in BULK_TRAFFIC
-tc filter add dev ${IFACE} \
-    parent ${ROOT}:0 protocol ip prio 10 u32 \
-    match ip tos 0x08 0xff flowid ${ROOT}:${BULK_TRAFFIC}
-