dpdk-tests/dpdk_scripts/cleanup_dpdk.sh

   1 #!/bin/bash
   2
   3 set -x
   4
   5 # Setting variables
   6 DPDK_VERSION=dpdk-17.02
   7 ROOTDIR=/tmp/openvpp-testing
   8 TESTPMDLOG=screenlog.0
   9 PWDDIR=$(pwd)
  10
  11 # Setting command line arguments
  12 port1_driver=$1
  13 port1_pci=$2
  14 port2_driver=$3
  15 port2_pci=$4
  16
  17 # Try to kill the testpmd
  18 sudo pgrep testpmd
  19 if [ $? -eq "0" ]; then
  20     success=false
  21     sudo pkill testpmd
  22     echo "RC = $?"
  23     for attempt in {1..5}; do
  24         echo "Checking if testpmd is still alive, attempt nr ${attempt}"
  25         sudo pgrep testpmd
  26         if [ $? -eq "1" ]; then
  27             echo "testpmd is dead"
  28             success=true
  29             break
  30         fi
  31         echo "testpmd is still alive, waiting 1 second"
  32         sleep 1
  33     done
  34     if [ "$success" = false ]; then
  35         echo "The command sudo pkill testpmd failed"
  36         sudo pkill -9 testpmd
  37         echo "RC = $?"
  38         exit 1
  39     fi
  40 else
  41     echo "testpmd is not running"
  42 fi
  43
  44 # Remove hugepages
  45 sudo rm -f /dev/hugepages/*
  46
  47 # Unbind interfaces
  48 cd ${ROOTDIR}/${DPDK_VERSION}/
  49 sudo ./usertools/dpdk-devbind.py -b ${port1_driver} ${port1_pci} || \
  50     { echo "Unbind ${port1_pci} failed"; exit 1; }
  51 sudo ./usertools/dpdk-devbind.py -b ${port2_driver} ${port2_pci} || \
  52     { echo "Unbind ${port1_pci} failed"; exit 1; }
  53
  54 sleep 2
  55
  56 if1_name=`./usertools/dpdk-devbind.py --s | grep "${port1_pci}" | sed -n 's/.*if=\(\S\)/\1/p' | awk -F' ' '{print $1}'`
  57 if2_name=`./usertools/dpdk-devbind.py --s | grep "${port2_pci}" | sed -n 's/.*if=\(\S\)/\1/p' | awk -F' ' '{print $1}'`
  58
  59 # Remove igb_uio driver
  60 rmmod igb_uio || \
  61     { echo "Removing igb_uio failed"; exit 1; }
  62
  63 cd ${PWDDIR}