1 ##############################################################################
2 # Copyright (c) 2017 Nokia and others.
4 # All rights reserved. This program and the accompanying materials
5 # are made available under the terms of the Apache License, Version 2.0
6 # which accompanies this distribution, and is available at
7 # http://www.apache.org/licenses/LICENSE-2.0
8 ##############################################################################
13 # Commandline arguments
14 SRC_IP=$1 # source IP address
15 DST_IP=$2 # destination IP address
16 DST_MAC=$3 # destination MAC address
17 NUM_PORTS=$4 # number of source ports
18 PKT_SIZE=$5 # packet size
19 DURATION=$6 # test duration (seconds)
20 RATE=$7 # packet rate in percentage for 10G NIC
25 UDP_SRC_MIN=1000 # UDP source port min
26 UDP_SRC_MAX=$(( UDP_SRC_MIN + NUM_PORTS - 1 )) # UDP source port max
27 UDP_DST_MIN=1000 # UDP destination port min
28 UDP_DST_MAX=$(( UDP_DST_MIN + NUM_PORTS )) # UDP destination port max
32 if ! lsmod | grep "uio" &> /dev/null; then
36 if ! lsmod | grep "igb_uio" &> /dev/null; then
37 insmod /dpdk/x86_64-native-linuxapp-gcc/kmod/igb_uio.ko
40 if ! lsmod | grep "rte_kni" &> /dev/null; then
41 insmod /dpdk/x86_64-native-linuxapp-gcc/kmod/rte_kni.ko
47 chmod 777 /sys/bus/pci/drivers/virtio-pci/*
48 chmod 777 /sys/bus/pci/drivers/igb_uio/*
51 add_interface_to_dpdk(){
52 interfaces=$(lspci |grep Eth |tail -n +2 |awk '{print $1}')
53 /dpdk/usertools/dpdk-devbind.py --bind=igb_uio $interfaces &> /dev/null
56 create_pktgen_config_lua()
58 lua_file="/home/ubuntu/pktgen_tput.lua"
62 cat << EOF > "/home/ubuntu/pktgen_tput.lua"
63 package.path = package.path ..";?.lua;test/?.lua;app/?.lua;"
66 function pktgen_config()
70 pktgen.set_ipaddr("0", "src", "$SRC_IP/24");
71 pktgen.set_ipaddr("0", "dst", "$DST_IP");
72 pktgen.set_mac("0", "$DST_MAC");
73 pktgen.set("all", "sport", $UDP_SRC_MIN);
74 pktgen.set("all", "dport", $UDP_DST_MIN);
75 pktgen.set("all", "size", $PKT_SIZE);
76 pktgen.set("all", "rate", $RATE);
77 pktgen.set_type("all", "ipv4");
78 pktgen.set_proto("all", "udp");
80 pktgen.src_ip("0", "start", "$SRC_IP");
81 pktgen.src_ip("0", "inc", "0.0.0.0");
82 pktgen.src_ip("0", "min", "$SRC_IP");
83 pktgen.src_ip("0", "max", "$SRC_IP");
84 pktgen.dst_ip("0", "start", "$DST_IP");
85 pktgen.dst_ip("0", "inc", "0.0.0.0");
86 pktgen.dst_ip("0", "min", "$DST_IP");
87 pktgen.dst_ip("0", "max", "$DST_IP");
89 pktgen.dst_mac("0", "start", "$DST_MAC");
91 pktgen.src_port("all", "start", $UDP_SRC_MIN);
92 pktgen.src_port("all", "inc", 1);
93 pktgen.src_port("all", "min", $UDP_SRC_MIN);
94 pktgen.src_port("all", "max", $UDP_SRC_MAX);
95 pktgen.dst_port("all", "start", $UDP_DST_MIN);
96 pktgen.dst_port("all", "inc", 1);
97 pktgen.dst_port("all", "min", $UDP_DST_MIN);
98 pktgen.dst_port("all", "max", $UDP_DST_MAX);
100 pktgen.pkt_size("all", "start", $PKT_SIZE);
101 pktgen.pkt_size("all", "inc",0);
102 pktgen.pkt_size("all", "min", $PKT_SIZE);
103 pktgen.pkt_size("all", "max", $PKT_SIZE);
104 pktgen.ip_proto("all", "udp");
105 pktgen.set_range("all", "on");
108 pktgen.sleep($DURATION)
112 prints("opackets", pktgen.portStats("all", "port")[0].opackets);
113 prints("oerrors", pktgen.portStats("all", "port")[0].oerrors);
124 expect_file="/home/ubuntu/pktgen_tput.exp"
126 chmod 777 $expect_file
128 cat << 'EOF' > "/home/ubuntu/pktgen_tput.exp"
131 set blacklist [lindex $argv 0]
132 spawn ./app/app/x86_64-native-linuxapp-gcc/pktgen -c 0x0f -n 4 -b $blacklist -- -P -m "{2-3}.0" -f /home/ubuntu/pktgen_tput.lua
148 blacklist=$(lspci |grep Eth |awk '{print $1}'|head -1)
150 result_log="/home/ubuntu/result.log"
152 sudo expect /home/ubuntu/pktgen_tput.exp $blacklist > $result_log 2>&1
155 # write the result to stdout in json format
162 sent=$(cat ~/result.log -vT | grep "Tx Pkts" | tail -1 | awk '{match($0,/\[18;20H +[0-9]+/)} {print substr($0,RSTART,RLENGTH)}' | awk '{if ($2 != 0) print $2}')
163 result_pps=$(( sent / DURATION ))
164 errors=$(cat ~/result.log -vT |grep "Errors Rx/Tx" | tail -1 | awk '{match($0,/\[16;20H +[0-9]+\/+[0-9]+/)} {print substr($0,RSTART,RLENGTH)}' | cut -d '/' -f2)
166 flows=$(( NUM_PORTS * (NUM_PORTS + 1) ))
168 echo '{ "packets_sent"':${sent} , '"packets_per_second"':${result_pps}, '"flows"':${flows}, '"errors"':${errors} '}'
173 if ip a | grep eth2 >/dev/null 2>&1; then
174 ip link set eth2 down
177 if ip a | grep eth1 >/dev/null 2>&1; then
178 ip link set eth1 down
181 add_interface_to_dpdk
184 if [ $RATE -gt $MAX_RATE ]; then
188 create_pktgen_config_lua