1aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#! /bin/sh 2aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# 3aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# sample script on using the ingress capabilities using u32 classifier 4aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# This script tags tcindex based on metering on the ingress 5aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# interface the result is used for fast classification and re-marking 6aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# on the egress interface 7aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# This is an example of a color blind mode marker with PIR configured 8aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# based on draft-wahjak-mcm-00.txt (section 3.2) 9aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# 10aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#path to various utilities; 11aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#change to reflect yours. 12aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# 13aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerIPROUTE=/root/DS-6-beta/iproute2-990530-dsing 14aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerTC=$IPROUTE/tc/tc 15aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerIP=$IPROUTE/ip/ip 16aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerINDEV=eth2 17aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerEGDEV="dev eth1" 18aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerCIR1=1000kbit 19aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerCIR2=1000kbit 20aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# The PIR is the excess (in addition to the CIR i.e if always 21aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# going to the PIR --> average rate is CIR+PIR) 22aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerPIR1=1000kbit 23aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerPIR2=500kbit 24aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 25aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#The CBS is about 60 MTU sized packets 26aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerCBS1=90k 27aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerCBS2=90k 28aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#the EBS is about 10 max sized packets 29aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerEBS1=15k 30aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerEBS2=15k 31aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# The meters 32aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingermeter1=" police rate $CIR1 burst $CBS1 " 33aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingermeter1a=" police rate $PIR1 burst $EBS1 " 34aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingermeter2=" police rate $CIR2 burst $CBS1 " 35aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingermeter2a="police rate $PIR2 burst $CBS1 " 36aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingermeter3=" police rate $CIR2 burst $CBS2 " 37aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingermeter3a=" police rate $PIR2 burst $EBS2 " 38aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingermeter4=" police rate $CIR1 burst $CBS2 " 39aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingermeter5=" police rate $CIR1 burst $CBS2 " 40aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 41aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 42aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# install the ingress qdisc on the ingress interface 43aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger############################################################ 44aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger$TC qdisc add dev $INDEV handle ffff: ingress 45aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger############################################################ 46aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# 47aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger############################################################ 48aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 49aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# All packets are marked with a tcindex value which is used on the egress 50aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# NOTE: tcindex 1 maps to AF41, 2->AF42, 3->AF43, 4->BE 51aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# 52aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#anything from subnet 10.2.0.2/24 is passed on with a tcindex value 1 53aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#if it doesnt exceed its CIR/CBS + PIR/EBS 54aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# 55aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger$TC filter add dev $INDEV parent ffff: protocol ip prio 1 u32 \ 56aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingermatch ip src 10.2.0.0/24 $meter1 \ 57aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingercontinue flowid :1 58aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger$TC filter add dev $INDEV parent ffff: protocol ip prio 2 u32 \ 59aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingermatch ip src 10.2.0.0/24 $meter1a \ 60aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingercontinue flowid :1 61aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 62aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# 63aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# if it exceeds the above but not the extra rate/burst below, it gets a 64aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#tcindex value of 2 65aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# 66aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger$TC filter add dev $INDEV parent ffff: protocol ip prio 3 u32 \ 67aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingermatch ip src 10.2.0.0/24 $meter2 \ 68aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingercontinue flowid :2 69aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger$TC filter add dev $INDEV parent ffff: protocol ip prio 4 u32 \ 70aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingermatch ip src 10.2.0.0/24 $meter2a \ 71aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingercontinue flowid :2 72aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# 73aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# if it exceeds the above but not the rule below, it gets a tcindex value 74aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# of 3 75aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# 76aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger$TC filter add dev $INDEV parent ffff: protocol ip prio 5 u32 \ 77aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingermatch ip src 10.2.0.0/24 $meter3 \ 78aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingercontinue flowid :3 79aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger$TC filter add dev $INDEV parent ffff: protocol ip prio 6 u32 \ 80aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingermatch ip src 10.2.0.0/24 $meter3a \ 81aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerdrop flowid :3 82aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# 83aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# 84aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# Anything else (not from the subnet 10.2.0.24/24) gets discarded if it 85aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# exceeds 1Mbps and by default goes to BE if it doesnt 86aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# 87aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger$TC filter add dev $INDEV parent ffff: protocol ip prio 7 u32 \ 88aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingermatch ip src 0/0 $meter5 \ 89aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerdrop flowid :4 90aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 91aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 92aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger######################## Egress side ######################## 93aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 94aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 95aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# attach a dsmarker 96aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# 97aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger$TC qdisc add $EGDEV handle 1:0 root dsmark indices 64 98aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# 99aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# values of the DSCP to change depending on the class 100aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#note that the ECN bits are masked out 101aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# 102aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#AF41 (0x88 is 0x22 shifted to the right by two bits) 103aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# 104aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger$TC class change $EGDEV classid 1:1 dsmark mask 0x3 \ 105aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger value 0x88 106aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#AF42 107aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger$TC class change $EGDEV classid 1:2 dsmark mask 0x3 \ 108aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger value 0x90 109aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#AF43 110aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger$TC class change $EGDEV classid 1:3 dsmark mask 0x3 \ 111aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger value 0x98 112aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#BE 113aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger$TC class change $EGDEV classid 1:3 dsmark mask 0x3 \ 114aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger value 0x0 115aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# 116aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# 117aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# The class mapping 118aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# 119aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger$TC filter add $EGDEV parent 1:0 protocol ip prio 1 \ 120aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger handle 1 tcindex classid 1:1 121aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger$TC filter add $EGDEV parent 1:0 protocol ip prio 1 \ 122aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger handle 2 tcindex classid 1:2 123aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger$TC filter add $EGDEV parent 1:0 protocol ip prio 1 \ 124aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger handle 3 tcindex classid 1:3 125aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger$TC filter add $EGDEV parent 1:0 protocol ip prio 1 \ 126aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger handle 4 tcindex classid 1:4 127aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# 128aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 129aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# 130aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerecho "---- qdisc parameters Ingress ----------" 131aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger$TC qdisc ls dev $INDEV 132aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerecho "---- Class parameters Ingress ----------" 133aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger$TC class ls dev $INDEV 134aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerecho "---- filter parameters Ingress ----------" 135aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger$TC filter ls dev $INDEV parent ffff: 136aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger 137aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerecho "---- qdisc parameters Egress ----------" 138aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger$TC qdisc ls $EGDEV 139aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerecho "---- Class parameters Egress ----------" 140aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger$TC class ls $EGDEV 141aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemmingerecho "---- filter parameters Egress ----------" 142aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger$TC filter ls $EGDEV parent 1:0 143aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger# 144aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#deleting the ingress qdisc 145aba5acdfdb347d2c21fc67d613d83d4430ca3937osdl.org!shemminger#$TC qdisc del $INDEV ingress 146