3 touch /var/lock/subsys/local
5 # Waiting for cloud-init to generate $TESTPMD_CONF, retry 60 seconds
6 NFVBENCH_CONF=/etc/nfvbenchvm.conf
8 until [ $retry -eq 0 ]; do
9 if [ -f $NFVBENCH_CONF ]; then break; fi
13 if [ ! -f $NFVBENCH_CONF ]; then
17 # Parse and obtain all configurations
18 echo "Generating configurations for forwarder..."
19 eval $(cat $NFVBENCH_CONF)
20 touch /nfvbench_configured.flag
21 NICS=`lspci -D | grep Ethernet | cut -d' ' -f1 | xargs`
22 PCI_ADDRESS_1=`echo $NICS | awk '{ print $1 }'`
23 PCI_ADDRESS_2=`echo $NICS | awk '{ print $2 }'`
24 CPU_CORES=`grep -c ^processor /proc/cpuinfo`
25 CPU_MASKS=0x`echo "obase=16; 2 ^ $CPU_CORES - 1" | bc`
26 WORKER_CORES=`expr $CPU_CORES - 1`
28 # CPU isolation optimizations
29 echo 1 > /sys/bus/workqueue/devices/writeback/cpumask
30 echo 1 > /sys/devices/virtual/workqueue/cpumask
31 echo 1 > /proc/irq/default_smp_affinity
32 for irq in `ls /proc/irq/`; do
33 echo 1 > /proc/irq/$irq/smp_affinity
35 tuna -c $(seq -s, 1 1 $WORKER_CORES) --isolate
37 # Sometimes the interfaces on the loopback VM will use different drivers, e.g.
38 # one from vswitch which is virtio based, one is from SRIOV VF. In this case,
39 # we have to make sure the forwarder uses them in the right order, which is
40 # especially important if the VM is in a PVVP chain.
42 if [ $INTF_MAC1 ] && [ $INTF_MAC2 ]; then
43 NET_PATH=/sys/class/net
44 EXP_INTF_1=$(for f in $(ls $NET_PATH/); do if grep -q "$INTF_MAC1" $NET_PATH/$f/address; then echo $f; break; fi; done)
45 EXP_PCI_ADDRESS_1=$(ethtool -i $EXP_INTF_1 | grep "bus-info" | awk -F' ' '{ print $2 }')
46 EXP_INTF_2=$(for f in $(ls $NET_PATH/); do if grep -q "$INTF_MAC2" $NET_PATH/$f/address; then echo $f; break; fi; done)
47 EXP_PCI_ADDRESS_2=$(ethtool -i $EXP_INTF_2 | grep "bus-info" | awk -F' ' '{ print $2 }')
48 if [ "$PCI_ADDRESS_1" == "$EXP_PCI_ADDRESS_2" ] && [ "$PCI_ADDRESS_2" == "$EXP_PCI_ADDRESS_1" ]; then
49 # Interfaces are not coming in the expected order:
50 # (1) Swap the traffic generator MAC in the case of testpmd;
51 # (2) Swap the interface configs in the case of VPP;
56 # Configure the forwarder
57 if [ -z "`lsmod | grep igb_uio`" ]; then
59 insmod /dpdk/igb_uio.ko
61 if [ "$FORWARDER" == "testpmd" ]; then
62 echo "Configuring testpmd..."
63 if [ $SWAP_FLAG -eq 1 ]; then
64 TEMP=$TG_MAC1; TG_MAC1=$TG_MAC2; TG_MAC2=$TEMP
66 # Binding ports to DPDK
67 /dpdk/dpdk-devbind.py -b igb_uio $PCI_ADDRESS_1
68 /dpdk/dpdk-devbind.py -b igb_uio $PCI_ADDRESS_2
69 screen -dmSL testpmd /dpdk/testpmd \
78 --eth-peer=0,$TG_MAC1 \
79 --eth-peer=1,$TG_MAC2 \
81 --nb-cores=$WORKER_CORES \
83 --cmdline-file=/dpdk/testpmd_cmd.txt
85 echo "Configuring vpp..."
86 cp /vpp/startup.conf /etc/vpp/startup.conf
87 cp /vpp/vm.conf /etc/vpp/vm.conf
89 sed -i "s/{{PCI_ADDRESS_1}}/$PCI_ADDRESS_1/g" /etc/vpp/startup.conf
90 sed -i "s/{{PCI_ADDRESS_2}}/$PCI_ADDRESS_2/g" /etc/vpp/startup.conf
91 sed -i "s/{{WORKER_CORES}}/$WORKER_CORES/g" /etc/vpp/startup.conf
95 INTFS=`vppctl show int | grep Ethernet | xargs`
96 INTF_1=`echo $INTFS | awk '{ print $1 }'`
97 INTF_2=`echo $INTFS | awk '{ print $4 }'`
98 if [ $SWAP_FLAG -eq 1 ]; then
99 TEMP=$INTF_1; INTF_1=$INTF_2; INTF_2=$TEMP
101 sed -i "s/{{INTF_1}}/${INTF_1//\//\/}/g" /etc/vpp/vm.conf
102 sed -i "s/{{INTF_2}}/${INTF_2//\//\/}/g" /etc/vpp/vm.conf
103 sed -i "s/{{VNF_GATEWAY1_CIDR}}/${VNF_GATEWAY1_CIDR//\//\/}/g" /etc/vpp/vm.conf
104 sed -i "s/{{VNF_GATEWAY2_CIDR}}/${VNF_GATEWAY2_CIDR//\//\/}/g" /etc/vpp/vm.conf
105 sed -i "s/{{TG_MAC1}}/${TG_MAC1}/g" /etc/vpp/vm.conf
106 sed -i "s/{{TG_MAC2}}/${TG_MAC2}/g" /etc/vpp/vm.conf
107 sed -i "s/{{TG_NET1}}/${TG_NET1//\//\/}/g" /etc/vpp/vm.conf
108 sed -i "s/{{TG_NET2}}/${TG_NET2//\//\/}/g" /etc/vpp/vm.conf
109 sed -i "s/{{TG_GATEWAY1_IP}}/${TG_GATEWAY1_IP}/g" /etc/vpp/vm.conf
110 sed -i "s/{{TG_GATEWAY2_IP}}/${TG_GATEWAY2_IP}/g" /etc/vpp/vm.conf