tests/dpdk/dpdk_scripts/run_l2fwd.sh

   1 #!/bin/bash
   2
   3 set -x
   4
   5 # Setting variables
   6 DPDK_VERSION=dpdk-17.11
   7 ROOTDIR=/tmp/openvpp-testing
   8 TESTPMDLOG=screenlog.0
   9 PWDDIR=$(pwd)
  10
  11 # Setting command line arguments
  12 cpu_corelist=$1
  13 nb_cores=$2
  14 queue_nums=$3
  15 jumbo_frames=$4
  16 arch=${5:-"x86_64"}
  17
  18 # dpdk prefers "arm64" to "aarch64" and does not allow arm64 native target
  19 if [ $arch == "aarch64" ]; then
  20     arch="arm64"
  21     machine="armv8a"
  22 else
  23     machine="native"
  24 fi
  25
  26 # Try to kill the testpmd
  27 sudo pgrep testpmd
  28 if [ $? -eq "0" ]; then
  29     success=false
  30     sudo pkill testpmd
  31     echo "RC = $?"
  32     for attempt in {1..5}; do
  33         echo "Checking if testpmd is still alive, attempt nr ${attempt}"
  34         sudo pgrep testpmd
  35         if [ $? -eq "1" ]; then
  36             echo "testpmd is dead"
  37             success=true
  38             break
  39         fi
  40         echo "testpmd is still alive, waiting 1 second"
  41         sleep 1
  42     done
  43     if [ "$success" = false ]; then
  44         echo "The command sudo pkill testpmd failed"
  45         sudo pkill -9 testpmd
  46         echo "RC = $?"
  47         exit 1
  48     fi
  49 else
  50     echo "testpmd is not running"
  51 fi
  52
  53 # Try to kill the l3fwd
  54 sudo pgrep l3fwd
  55 if [ $? -eq "0" ]; then
  56     success=false
  57     sudo pkill l3fwd
  58     echo "RC = $?"
  59     for attempt in {1..5}; do
  60         echo "Checking if l3fwd is still alive, attempt nr ${attempt}"
  61         sudo pgrep l3fwd
  62         if [ $? -eq "1" ]; then
  63             echo "l3fwd is dead"
  64             success=true
  65             break
  66         fi
  67         echo "l3fwd is still alive, waiting 1 second"
  68         sleep 1
  69     done
  70     if [ "$success" = false ]; then
  71         echo "The command sudo pkill l3fwd failed"
  72         sudo pkill -9 l3fwd
  73         echo "RC = $?"
  74         exit 1
  75     fi
  76 else
  77     echo "l3fwd is not running"
  78 fi
  79
  80 # Remove hugepages
  81 sudo rm -f /dev/hugepages/*
  82
  83 sleep 2
  84
  85 cd ${ROOTDIR}/${DPDK_VERSION}/
  86 rm -f ${TESTPMDLOG}
  87 TESTPMD_BIN=./${arch}-${machine}-linuxapp-gcc/app/testpmd
  88
  89 if [ "$jumbo_frames" = "yes" ]; then
  90     sudo sh -c "screen -dmSL DPDK-test $TESTPMD_BIN \
  91         -l ${cpu_corelist} -n 4 -- \
  92         --numa \
  93         --nb-ports=2 \
  94         --portmask=0x3 \
  95         --nb-cores=${nb_cores} \
  96         --max-pkt-len=9000 \
  97         --txqflags=0 \
  98         --forward-mode=io \
  99         --rxq=${queue_nums} \
 100         --txq=$((${nb_cores} + 1)) \
 101         --burst=64 \
 102         --rxd=1024 \
 103         --txd=1024 \
 104         --disable-link-check \
 105         --auto-start"
 106 else
 107     sudo sh -c "screen -dmSL DPDK-test $TESTPMD_BIN \
 108         -l ${cpu_corelist} -n 4 -- \
 109         --numa \
 110         --nb-ports=2 \
 111         --portmask=0x3 \
 112         --nb-cores=${nb_cores} \
 113         --forward-mode=io \
 114         --rxq=${queue_nums} \
 115         --txq=$((${nb_cores} + 1)) \
 116         --burst=64 \
 117         --rxd=1024 \
 118         --txd=1024 \
 119         --disable-link-check \
 120         --auto-start"
 121 fi
 122
 123 sleep 10
 124 less -r ${TESTPMDLOG}
 125
 126 cd ${PWDDIR}