diff options
Diffstat (limited to 'nfvbenchvm/dib/elements/nfvbenchvm/static/etc/rc.d/rc.local')
| -rw-r--r-- | nfvbenchvm/dib/elements/nfvbenchvm/static/etc/rc.d/rc.local | 164 |
1 files changed, 98 insertions, 66 deletions
diff --git a/nfvbenchvm/dib/elements/nfvbenchvm/static/etc/rc.d/rc.local b/nfvbenchvm/dib/elements/nfvbenchvm/static/etc/rc.d/rc.local index caf3142..94fbd74 100644 --- a/nfvbenchvm/dib/elements/nfvbenchvm/static/etc/rc.d/rc.local +++ b/nfvbenchvm/dib/elements/nfvbenchvm/static/etc/rc.d/rc.local @@ -18,9 +18,8 @@ fi echo "Generating configurations for forwarder..." eval $(cat $NFVBENCH_CONF) touch /nfvbench_configured.flag -NICS=`lspci -D | grep Ethernet | cut -d' ' -f1 | xargs` -PCI_ADDRESS_1=`echo $NICS | awk '{ print $1 }'` -PCI_ADDRESS_2=`echo $NICS | awk '{ print $2 }'` + + CPU_CORES=`grep -c ^processor /proc/cpuinfo` CPU_MASKS=0x`echo "obase=16; 2 ^ $CPU_CORES - 1" | bc` WORKER_CORES=`expr $CPU_CORES - 1` @@ -30,81 +29,114 @@ echo 1 > /sys/bus/workqueue/devices/writeback/cpumask echo 1 > /sys/devices/virtual/workqueue/cpumask echo 1 > /proc/irq/default_smp_affinity for irq in `ls /proc/irq/`; do - echo 1 > /proc/irq/$irq/smp_affinity + if [ -f /proc/irq/$irq/smp_affinity ]; then + echo 1 > /proc/irq/$irq/smp_affinity + fi done tuna -c $(seq -s, 1 1 $WORKER_CORES) --isolate +NET_PATH=/sys/class/net + +get_pci_address() { + # device mapping for CentOS Linux 7: + # lspci: + # 00.03.0 Ethernet controller: Red Hat, Inc. Virtio network device + # 00.04.0 Ethernet controller: Red Hat, Inc. Virtio network device + # /sys/class/net: + # /sys/class/net/eth0 -> ../../devices/pci0000:00/0000:00:03.0/virtio0/net/eth0 + # /sys/class/net/eth1 -> ../../devices/pci0000:00/0000:00:04.0/virtio1/net/eth1 + + mac=$1 + for f in $(ls $NET_PATH/); do + if grep -q "$mac" $NET_PATH/$f/address; then + pci_addr=$(readlink $NET_PATH/$f | cut -d "/" -f5) + # some virtual interfaces match on MAC and do not have a PCI address + if [ "$pci_addr" -a "$pci_addr" != "N/A" ]; then + break + else + pci_addr="" + fi + fi; + done + if [ -z "$pci_addr" ]; then + echo "ERROR: Cannot find pci address for MAC $mac" >&2 + logger "NFVBENCHVM ERROR: Cannot find pci address for MAC $mac" + return 1 + fi + echo $pci_addr + return 0 +} + # Sometimes the interfaces on the loopback VM will use different drivers, e.g. # one from vswitch which is virtio based, one is from SRIOV VF. In this case, # we have to make sure the forwarder uses them in the right order, which is # especially important if the VM is in a PVVP chain. -SWAP_FLAG=0 if [ $INTF_MAC1 ] && [ $INTF_MAC2 ]; then - NET_PATH=/sys/class/net - EXP_INTF_1=$(for f in $(ls $NET_PATH/); do if grep -q "$INTF_MAC1" $NET_PATH/$f/address; then echo $f; break; fi; done) - EXP_PCI_ADDRESS_1=$(ethtool -i $EXP_INTF_1 | grep "bus-info" | awk -F' ' '{ print $2 }') - EXP_INTF_2=$(for f in $(ls $NET_PATH/); do if grep -q "$INTF_MAC2" $NET_PATH/$f/address; then echo $f; break; fi; done) - EXP_PCI_ADDRESS_2=$(ethtool -i $EXP_INTF_2 | grep "bus-info" | awk -F' ' '{ print $2 }') - if [ "$PCI_ADDRESS_1" == "$EXP_PCI_ADDRESS_2" ] && [ "$PCI_ADDRESS_2" == "$EXP_PCI_ADDRESS_1" ]; then - # Interfaces are not coming in the expected order: - # (1) Swap the traffic generator MAC in the case of testpmd; - # (2) Swap the interface configs in the case of VPP; - SWAP_FLAG=1 - fi + PCI_ADDRESS_1=$(get_pci_address $INTF_MAC1) + PCI_ADDRESS_2=$(get_pci_address $INTF_MAC2) +else + echo "ERROR: VM MAC Addresses missing in $NFVBENCH_CONF" + logger "NFVBENCHVM ERROR: VM MAC Addresses missing in $NFVBENCH_CONF" fi -# Configure the forwarder -if [ -z "`lsmod | grep igb_uio`" ]; then - modprobe uio - insmod /dpdk/igb_uio.ko -fi -if [ "$FORWARDER" == "testpmd" ]; then - echo "Configuring testpmd..." - if [ $SWAP_FLAG -eq 1 ]; then - TEMP=$TG_MAC1; TG_MAC1=$TG_MAC2; TG_MAC2=$TEMP +if [ $PCI_ADDRESS_1 ] && [ $PCI_ADDRESS_2 ]; then + logger "NFVBENCHVM: Using pci $PCI_ADDRESS_1 ($INTF_MAC1)" + logger "NFVBENCHVM: Using pci $PCI_ADDRESS_2 ($INTF_MAC2)" + # Configure the forwarder + if [ -z "`lsmod | grep igb_uio`" ]; then + modprobe uio + insmod /dpdk/igb_uio.ko fi - # Binding ports to DPDK - /dpdk/dpdk-devbind.py -b igb_uio $PCI_ADDRESS_1 - /dpdk/dpdk-devbind.py -b igb_uio $PCI_ADDRESS_2 - screen -dmSL testpmd /dpdk/testpmd \ - -c $CPU_MASKS \ - -n 4 \ - -- \ - --burst=32 \ - --txd=256 \ - --rxd=1024 \ - --eth-peer=0,$TG_MAC1 \ - --eth-peer=1,$TG_MAC2 \ - --forward-mode=mac \ - --nb-cores=$WORKER_CORES \ - --max-pkt-len=9000 \ - --cmdline-file=/dpdk/testpmd_cmd.txt -else - echo "Configuring vpp..." - cp /vpp/startup.conf /etc/vpp/startup.conf - cp /vpp/vm.conf /etc/vpp/vm.conf + if [ "$FORWARDER" == "testpmd" ]; then + echo "Configuring testpmd..." + # Binding ports to DPDK + /dpdk/dpdk-devbind.py -b igb_uio $PCI_ADDRESS_1 + /dpdk/dpdk-devbind.py -b igb_uio $PCI_ADDRESS_2 + screen -dmSL testpmd /dpdk/testpmd \ + -c $CPU_MASKS \ + -n 4 \ + -- \ + --burst=32 \ + --txd=256 \ + --rxd=1024 \ + --eth-peer=0,$TG_MAC1 \ + --eth-peer=1,$TG_MAC2 \ + --forward-mode=mac \ + --nb-cores=$WORKER_CORES \ + --max-pkt-len=9000 \ + --cmdline-file=/dpdk/testpmd_cmd.txt + echo "testpmd running in screen 'testpmd'" + logger "NFVBENCHVM: testpmd running in screen 'testpmd'" + else + echo "Configuring vpp..." + cp /vpp/startup.conf /etc/vpp/startup.conf + cp /vpp/vm.conf /etc/vpp/vm.conf - sed -i "s/{{PCI_ADDRESS_1}}/$PCI_ADDRESS_1/g" /etc/vpp/startup.conf - sed -i "s/{{PCI_ADDRESS_2}}/$PCI_ADDRESS_2/g" /etc/vpp/startup.conf - sed -i "s/{{WORKER_CORES}}/$WORKER_CORES/g" /etc/vpp/startup.conf - service vpp start - sleep 10 + sed -i "s/{{PCI_ADDRESS_1}}/$PCI_ADDRESS_1/g" /etc/vpp/startup.conf + sed -i "s/{{PCI_ADDRESS_2}}/$PCI_ADDRESS_2/g" /etc/vpp/startup.conf + sed -i "s/{{WORKER_CORES}}/$WORKER_CORES/g" /etc/vpp/startup.conf + service vpp start + sleep 10 - INTFS=`vppctl show int | grep Ethernet | xargs` - INTF_1=`echo $INTFS | awk '{ print $1 }'` - INTF_2=`echo $INTFS | awk '{ print $4 }'` - if [ $SWAP_FLAG -eq 1 ]; then - TEMP=$INTF_1; INTF_1=$INTF_2; INTF_2=$TEMP + INTFS=`vppctl show int | grep Ethernet | xargs` + INTF_1=`echo $INTFS | awk '{ print $1 }'` + INTF_2=`echo $INTFS | awk '{ print $4 }'` + sed -i "s/{{INTF_1}}/${INTF_1//\//\/}/g" /etc/vpp/vm.conf + sed -i "s/{{INTF_2}}/${INTF_2//\//\/}/g" /etc/vpp/vm.conf + sed -i "s/{{VNF_GATEWAY1_CIDR}}/${VNF_GATEWAY1_CIDR//\//\/}/g" /etc/vpp/vm.conf + sed -i "s/{{VNF_GATEWAY2_CIDR}}/${VNF_GATEWAY2_CIDR//\//\/}/g" /etc/vpp/vm.conf + sed -i "s/{{TG_MAC1}}/${TG_MAC1}/g" /etc/vpp/vm.conf + sed -i "s/{{TG_MAC2}}/${TG_MAC2}/g" /etc/vpp/vm.conf + sed -i "s/{{TG_NET1}}/${TG_NET1//\//\/}/g" /etc/vpp/vm.conf + sed -i "s/{{TG_NET2}}/${TG_NET2//\//\/}/g" /etc/vpp/vm.conf + sed -i "s/{{TG_GATEWAY1_IP}}/${TG_GATEWAY1_IP}/g" /etc/vpp/vm.conf + sed -i "s/{{TG_GATEWAY2_IP}}/${TG_GATEWAY2_IP}/g" /etc/vpp/vm.conf + service vpp restart + logger "NFVBENCHVM: vpp service restarted" fi - sed -i "s/{{INTF_1}}/${INTF_1//\//\/}/g" /etc/vpp/vm.conf - sed -i "s/{{INTF_2}}/${INTF_2//\//\/}/g" /etc/vpp/vm.conf - sed -i "s/{{VNF_GATEWAY1_CIDR}}/${VNF_GATEWAY1_CIDR//\//\/}/g" /etc/vpp/vm.conf - sed -i "s/{{VNF_GATEWAY2_CIDR}}/${VNF_GATEWAY2_CIDR//\//\/}/g" /etc/vpp/vm.conf - sed -i "s/{{TG_MAC1}}/${TG_MAC1}/g" /etc/vpp/vm.conf - sed -i "s/{{TG_MAC2}}/${TG_MAC2}/g" /etc/vpp/vm.conf - sed -i "s/{{TG_NET1}}/${TG_NET1//\//\/}/g" /etc/vpp/vm.conf - sed -i "s/{{TG_NET2}}/${TG_NET2//\//\/}/g" /etc/vpp/vm.conf - sed -i "s/{{TG_GATEWAY1_IP}}/${TG_GATEWAY1_IP}/g" /etc/vpp/vm.conf - sed -i "s/{{TG_GATEWAY2_IP}}/${TG_GATEWAY2_IP}/g" /etc/vpp/vm.conf - service vpp restart +else + echo "ERROR: Cannot find PCI Address from MAC" + echo "$INTF_MAC1: $PCI_ADDRESS_1" + echo "$INTF_MAC2: $PCI_ADDRESS_2" + logger "NFVBENCHVM ERROR: Cannot find PCI Address from MAC" fi |