X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=dpdk-tests%2Fdpdk_scripts%2Frun_l2fwd.sh;h=31dc26d728ef862e370144718adfff9333d6d2a6;hp=3ddf4fd958368dcf14e910a5c6dbc25db5514c59;hb=383e197b63457b070da297474278f9848b6f1403;hpb=6dd47ed60a15c9f4c86d095844839610783a8393

diff --git a/dpdk-tests/dpdk_scripts/run_l2fwd.sh b/dpdk-tests/dpdk_scripts/run_l2fwd.sh
index 3ddf4fd958..31dc26d728 100755
--- a/dpdk-tests/dpdk_scripts/run_l2fwd.sh
+++ b/dpdk-tests/dpdk_scripts/run_l2fwd.sh
@@ -1,52 +1,88 @@
 #!/bin/bash
 
+set -x
+
+# Setting variables
+DPDK_VERSION=dpdk-17.05
 ROOTDIR=/tmp/openvpp-testing
+TESTPMDLOG=screenlog.0
 PWDDIR=$(pwd)
 
-TESTPMD_LOG=/tmp/testpmd.log
-TESTPMD_PID=/tmp/testpmd.pid
-
+# Setting command line arguments
 cpu_corelist=$1
 nb_cores=$2
 queue_nums=$3
 jumbo_frames=$4
 
-#kill the testpmd
+# Try to kill the testpmd
 sudo pgrep testpmd
 if [ $? -eq "0" ]; then
     success=false
     sudo pkill testpmd
+    echo "RC = $?"
     for attempt in {1..5}; do
+        echo "Checking if testpmd is still alive, attempt nr ${attempt}"
         sudo pgrep testpmd
         if [ $? -eq "1" ]; then
+            echo "testpmd is dead"
             success=true
             break
         fi
+        echo "testpmd is still alive, waiting 1 second"
         sleep 1
     done
     if [ "$success" = false ]; then
         echo "The command sudo pkill testpmd failed"
+        sudo pkill -9 testpmd
+        echo "RC = $?"
         exit 1
     fi
+else
+    echo "testpmd is not running"
 fi
 
-sudo rm -f ${TESTPMD_LOG}
-sudo rm -f ${TESTPMD_PID}
+# Remove hugepages
 sudo rm -f /dev/hugepages/*
 
-#run the testpmd
-cd ${ROOTDIR}
+sleep 2
+
+cd ${ROOTDIR}/${DPDK_VERSION}/
+rm -f ${TESTPMDLOG}
 if [ "$jumbo_frames" = "yes" ]; then
-tail -f /dev/null | nohup ./dpdk-16.07/x86_64-native-linuxapp-gcc/app/testpmd -l ${cpu_corelist} \
-    -n 4 -- --numa --nb-ports=2 --portmask=0x3 --nb-cores=${nb_cores} \
-    --max-pkt-len=9000 --txqflags=0 --forward-mode=io --rxq=${queue_nums} \
-    --txq=${queue_nums} --auto-start > ${TESTPMD_LOG} 2>&1 &
-echo $! > ${TESTPMD_PID}
+    sudo sh -c "screen -dmSL DPDK-test ./x86_64-native-linuxapp-gcc/app/testpmd \
+        -l ${cpu_corelist} -n 4 -- \
+        --numa \
+        --nb-ports=2 \
+        --portmask=0x3 \
+        --nb-cores=${nb_cores} \
+        --max-pkt-len=9000 \
+        --txqflags=0 \
+        --forward-mode=io \
+        --rxq=${queue_nums} \
+        --txq=$((${nb_cores} + 1)) \
+        --burst=64 \
+        --rxd=1024 \
+        --txd=1024 \
+        --disable-link-check \
+        --auto-start"
 else
-tail -f /dev/null | nohup ./dpdk-16.07/x86_64-native-linuxapp-gcc/app/testpmd -l ${cpu_corelist} \
-    -n 4 -- --numa --nb-ports=2 --portmask=0x3 --nb-cores=${nb_cores} \
-    --forward-mode=io --rxq=${queue_nums} --txq=${queue_nums} --auto-start > ${TESTPMD_LOG} 2>&1 &
-echo $! > ${TESTPMD_PID}
+    sudo sh -c "screen -dmSL DPDK-test ./x86_64-native-linuxapp-gcc/app/testpmd \
+        -l ${cpu_corelist} -n 4 -- \
+        --numa \
+        --nb-ports=2 \
+        --portmask=0x3 \
+        --nb-cores=${nb_cores} \
+        --forward-mode=io \
+        --rxq=${queue_nums} \
+        --txq=$((${nb_cores} + 1)) \
+        --burst=64 \
+        --rxd=1024 \
+        --txd=1024 \
+        --disable-link-check \
+        --auto-start"
 fi
 
+sleep 10
+less -r ${TESTPMDLOG}
+
 cd ${PWDDIR}