tsg-tsg-os-buildimage/ansible/roles/system-init-7400-mcn0/files/setup

#!/bin/bash
# set -x

CURRENT_PATH=`dirname $0`
TP_SVR=192.168.100.5
TP_PORT=10000

function get_netdev_by_pci()
{
  DEV_LIST=`ifconfig -a |grep flags |awk -F: '{print $1}'`
  for i in ${DEV_LIST}
  do
    ethtool -i ${i} |grep bus-info |grep "$1" > /dev/null 2>&1
    if [ $? -eq 0 ];then
      TARGET=${i}
      break
    fi
  done

  echo ${TARGET}
}

function pf_setup()
{
  echo 1 > /proc/sys/net/ipv6/conf/eth_pf/disable_ipv6
  ifconfig eth_pf up

  modprobe 8021q
  vconfig add eth_pf 100
  vconfig set_flag eth_pf.100 1 1
  ifconfig eth_pf.100 192.168.100.1 netmask 255.255.255.0 up
  sleep 1
}

function vf_setup()
{
  echo 8 > /sys/class/net/eth_pf/device/sriov_numvfs
  sleep 5

  ifconfig eth_ctl up
  ifconfig eth_ctl mtu 2000
  ip link set eth_pf vf 2 vlan 200
  ifconfig eth_ctl 192.168.200.1 netmask 255.255.255.0

  ifconfig eth_dign_s up
  ifconfig eth_rsv up
  ifconfig eth_ctl up
  ifconfig eth_raw up
  ifconfig eth_mcn1 up
  ifconfig eth_mcn2 up
  ifconfig eth_mcn3 up
  ifconfig eth_dign_c up

  sleep 5
}

function bring_down_pfvf()
{
  echo 0 > /sys/class/net/eth_pf/device/sriov_numvfs
  ifconfig eth_pf down
  sleep 3
}


# Main loop
while :
do
  FAIL_FLAG=0

  # Make sure PF is valid
  ping ${TP_SVR} -c 1 
  if [ $? -ne 0 ];then
    echo "Please make sure switch board is up."
    bring_down_pfvf
    pf_setup
    continue
  fi

  # Make sure TestPoint is up.
  echo "show version" | nc ${TP_SVR} ${TP_PORT}
  if [ $? -ne 0 ];then
    echo "Cannot reach TestPoint!"
    echo "Please make sure TestPoint is up and in remote-listen mode."
    sleep 5
    continue
  fi

  # Create VFs and get MAC addresses
  vf_setup

  PF=`get_netdev_by_pci 01:00.0`
  VF1=`get_netdev_by_pci 01:00.1`
  VF2=`get_netdev_by_pci 01:00.2`
  VF3=`get_netdev_by_pci 01:00.3`
  VF4=`get_netdev_by_pci 01:00.4`
  VF5=`get_netdev_by_pci 01:00.5`
  VF6=`get_netdev_by_pci 01:00.6`
  VF7=`get_netdev_by_pci 01:00.7`
  VF8=`get_netdev_by_pci 01:01.0`

  MAC1=`ifconfig ${VF1} |grep ether |awk -F' ' '{print $2}'`
  MAC2=`ifconfig ${VF2} |grep ether |awk -F' ' '{print $2}'`
  MAC3=`ifconfig ${VF3} |grep ether |awk -F' ' '{print $2}'`
  MAC4=`ifconfig ${VF4} |grep ether |awk -F' ' '{print $2}'`
  MAC5=`ifconfig ${VF5} |grep ether |awk -F' ' '{print $2}'`
  MAC6=`ifconfig ${VF6} |grep ether |awk -F' ' '{print $2}'`
  MAC7=`ifconfig ${VF7} |grep ether |awk -F' ' '{print $2}'`
  MAC8=`ifconfig ${VF8} |grep ether |awk -F' ' '{print $2}'`
  MAC9=`ifconfig ${PF} |grep ether |awk -F' ' '{print $2}'`

  # Make sure VFs are valid
  MAC_TABLE=$(echo "show mac table all" | nc ${TP_SVR} ${TP_PORT})

  for i in ${MAC1} ${MAC2} ${MAC3} ${MAC4} ${MAC5} ${MAC6} ${MAC7} ${MAC8} ${MAC9}
  do 
    echo ${MAC_TABLE} |grep ${i} > /dev/null 2>&1
    if [ $? -ne 0 ];then
      echo "MAC ${i} is not in table!"
      FAIL_FLAG=1
      break
    fi
  done

  if [ ${FAIL_FLAG} -eq 1 ];then
      bring_down_pfvf
      continue
  fi

  echo "PF/VF setup successful."
  exit 0
done