1 files changed, 147 insertions, 0 deletions
diff --git a/yardstick/benchmark/scenarios/networking/pktgen_dpdk_latency_benchmark.bash b/yardstick/benchmark/scenarios/networking/pktgen_dpdk_latency_benchmark.bash
new file mode 100644
index 000000000..f6f361e80
--- /dev/null
+++ b/yardstick/benchmark/scenarios/networking/pktgen_dpdk_latency_benchmark.bash
@@ -0,0 +1,147 @@
+!/bin/sh
+
+set -e
+
+# Commandline arguments
+SRC_IP=$1         # source IP address of sender in VM A
+DST_IP=$2         # destination IP address of receiver in VM A
+FWD_REV_MAC=$3    # MAC address of forwarding receiver in VM B
+FWD_SEND_MAC=$4   # MAC address of forwarding sender in VM B
+RATE=$5           # packet rate in percentage
+PKT_SIZE=$6       # packet size
+
+
+load_modules()
+{
+    if lsmod | grep "uio" &> /dev/null ; then
+    echo "uio module is loaded"
+    else
+    modprobe uio
+    fi
+
+    if lsmod | grep "igb_uio" &> /dev/null ; then
+    echo "igb_uio module is loaded"
+    else
+    insmod /dpdk/x86_64-native-linuxapp-gcc/kmod/igb_uio.ko
+    fi
+
+    if lsmod | grep "rte_kni" &> /dev/null ; then
+    echo "rte_kni module is loaded"
+    else
+    insmod /dpdk/x86_64-native-linuxapp-gcc/kmod/rte_kni.ko
+    fi
+}
+
+change_permissions()
+{
+    chmod 777 /sys/bus/pci/drivers/virtio-pci/*
+    chmod 777 /sys/bus/pci/drivers/igb_uio/*
+}
+
+add_interface_to_dpdk(){
+    interfaces=$(lspci |grep Eth |tail -n +2 |awk '{print $1}')
+    /dpdk/tools/dpdk-devbind.py --bind=igb_uio $interfaces
+
+}
+
+create_pktgen_config_lua()
+{
+    touch /home/ubuntu/pktgen_latency.lua
+    lua_file="/home/ubuntu/pktgen_latency.lua"
+    chmod 777 $lua_file
+    echo $lua_file
+
+    cat << EOF > "/home/ubuntu/pktgen_latency.lua"
+package.path = package.path ..";?.lua;test/?.lua;app/?.lua;"
+
+ -- require "Pktgen";
+function pktgen_config()
+
+  pktgen.screen("off");
+
+  pktgen.set_ipaddr("0", "dst", "$DST_IP");
+  pktgen.set_ipaddr("0", "src", "$SRC_IP/24");
+  pktgen.set_mac("0", "$FWD_REV_MAC");
+  pktgen.set_ipaddr("1", "dst", "$SRC_IP");
+  pktgen.set_ipaddr("1", "src", "$DST_IP/24");
+  pktgen.set_mac("1", "$FWD_SEND_MAC");
+  pktgen.set(0, "rate", $RATE);
+  pktgen.set(0, "size", $PKT_SIZE);
+  pktgen.set_proto("all", "udp");
+  pktgen.latency("all","enable");
+  pktgen.latency("all","on");
+
+  pktgen.start(0);
+  end
+
+pktgen_config()
+EOF
+}
+
+
+create_expect_file()
+{
+    touch /home/ubuntu/pktgen.exp
+    expect_file="/home/ubuntu/pktgen.exp"
+    chmod 777 $expect_file
+    echo $expect_file
+
+    cat << 'EOF' > "/home/ubuntu/pktgen.exp"
+#!/usr/bin/expect
+
+set blacklist  [lindex $argv 0]
+set log [lindex $argv 1]
+set result {}
+set timeout 15
+spawn ./app/app/x86_64-native-linuxapp-gcc/pktgen -c 0x07 -n 4 -b $blacklist -- -P -m "1.0, 2.1" -f /home/ubuntu/pktgen_latency.lua
+expect "Pktgen>"
+send "\n"
+expect "Pktgen>"
+send "screen on\n"
+expect "Pktgen>"
+set count 10
+while { $count } {
+    send "page latency\n"
+    expect {
+        timeout { send "\n" }
+        -regexp {..*} {
+            set result "${result}$expect_out(0,string)"
+            set timeout 1
+            exp_continue
+         }
+        "Pktgen>"
+    }
+    set count [expr $count-1]
+}
+send "stop 0\n"
+expect "Pktgen>"
+send "quit\n"
+expect "#"
+
+set file [ open $log w ]
+puts $file $result
+EOF
+
+}
+
+run_pktgen()
+{
+    blacklist=$(lspci |grep Eth |awk '{print $1}'|head -1)
+    cd /pktgen-dpdk
+    touch /home/ubuntu/result.log
+    result_log="/home/ubuntu/result.log"
+    sudo expect /home/ubuntu/pktgen.exp $blacklist $result_log
+}
+
+main()
+{
+    load_modules
+    change_permissions
+    create_pktgen_config_lua
+    create_expect_file
+    add_interface_to_dpdk
+    run_pktgen
+}
+
+main
+