tests/dpdk/dpdk_scripts/run_l2fwd.sh

   1 #!/usr/bin/env bash
   2
   3 # Copyright (c) 2020 Cisco and/or its affiliates.
   4 # Licensed under the Apache License, Version 2.0 (the "License");
   5 # you may not use this file except in compliance with the License.
   6 # You may obtain a copy of the License at:
   7 #
   8 #     http://www.apache.org/licenses/LICENSE-2.0
   9 #
  10 # Unless required by applicable law or agreed to in writing, software
  11 # distributed under the License is distributed on an "AS IS" BASIS,
  12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 # See the License for the specific language governing permissions and
  14 # limitations under the License.
  15
  16 set -xuo pipefail
  17
  18 # Setting variables.
  19 DPDK_DIR="dpdk"
  20 ROOTDIR="/tmp/openvpp-testing"
  21 TESTPMDLOG="screenlog.0"
  22 PWDDIR="$(pwd)"
  23
  24 # Setting command line arguments.
  25 cpu_corelist="${1}"
  26 nb_cores="${2}"
  27 queue_nums="${3}"
  28 jumbo_frames="${4}"
  29 rxd="${5:-128}"
  30 txd="${6:-512}"
  31 arch="$(uname -m)"
  32
  33 # DPDK prefers "arm64" to "aarch64" and does not allow arm64 native target.
  34 if [ "${arch}" == "aarch64" ]; then
  35     arch="arm64"
  36     machine="armv8a"
  37 else
  38     machine="native"
  39 fi
  40
  41 # Try to kill the testpmd.
  42 sudo pgrep testpmd
  43 if [ ${?} -eq "0" ]; then
  44     success=false
  45     sudo pkill testpmd
  46     echo "RC = ${?}"
  47     for attempt in {1..60}; do
  48         echo "Checking if testpmd is still alive, attempt nr ${attempt}"
  49         sudo pgrep testpmd
  50         if [ ${?} -eq "1" ]; then
  51             echo "testpmd is dead"
  52             success=true
  53             break
  54         fi
  55         echo "testpmd is still alive, waiting 1 second"
  56         sleep 1
  57     done
  58     if [ "${success}" = false ]; then
  59         echo "The command sudo pkill testpmd failed"
  60         sudo pkill -9 testpmd
  61         echo "RC = ${?}"
  62         exit 1
  63     fi
  64 else
  65     echo "testpmd is not running"
  66 fi
  67
  68 # Try to kill the l3fwd.
  69 sudo pgrep l3fwd
  70 if [ ${?} -eq "0" ]; then
  71     success=false
  72     sudo pkill l3fwd
  73     echo "RC = ${?}"
  74     for attempt in {1..60}; do
  75         echo "Checking if l3fwd is still alive, attempt nr ${attempt}"
  76         sudo pgrep l3fwd
  77         if [ ${?} -eq "1" ]; then
  78             echo "l3fwd is dead"
  79             success=true
  80             break
  81         fi
  82         echo "l3fwd is still alive, waiting 1 second"
  83         sleep 1
  84     done
  85     if [ "${success}" = false ]; then
  86         echo "The command sudo pkill l3fwd failed"
  87         sudo pkill -9 l3fwd
  88         echo "RC = ${?}"
  89         exit 1
  90     fi
  91 else
  92     echo "l3fwd is not running"
  93 fi
  94
  95 # Remove hugepages.
  96 sudo rm -f /dev/hugepages/*
  97
  98 sleep 2
  99
 100 cd "${ROOTDIR}/${DPDK_DIR}/"
 101 rm -f "${TESTPMDLOG}"
 102 TESTPMD_BIN="./${arch}-${machine}-linuxapp-gcc/app/testpmd"
 103
 104 if [ "${jumbo_frames}" = "yes" ]; then
 105     sudo sh -c "screen -dmSL DPDK-test ${TESTPMD_BIN} \
 106         -l ${cpu_corelist} -n 4 --log-level 8 -v -- \
 107         --numa \
 108         --nb-ports=2 \
 109         --portmask=0x3 \
 110         --nb-cores=${nb_cores} \
 111         --max-pkt-len=9000 \
 112         --tx-offloads=0x7FFFFFFF \
 113         --forward-mode=io \
 114         --rxq=${queue_nums} \
 115         --txq=$((${nb_cores} + 1)) \
 116         --burst=64 \
 117         --rxd=${rxd} \
 118         --txd=${txd} \
 119         --disable-link-check \
 120         --auto-start"
 121 else
 122     sudo sh -c "screen -dmSL DPDK-test ${TESTPMD_BIN} \
 123         -l ${cpu_corelist} -n 4 --log-level 8 -v -- \
 124         --numa \
 125         --nb-ports=2 \
 126         --portmask=0x3 \
 127         --nb-cores=${nb_cores} \
 128         --forward-mode=io \
 129         --rxq=${queue_nums} \
 130         --txq=$((${nb_cores} + 1)) \
 131         --burst=64 \
 132         --rxd=${rxd} \
 133         --txd=${txd} \
 134         --disable-link-check \
 135         --auto-start"
 136 fi
 137
 138 for attempt in {1..60}; do
 139     echo "Checking if testpmd is alive, attempt nr ${attempt}"
 140     fgrep "Press enter to exit" "${TESTPMDLOG}"
 141     if [ "${?}" -eq "0" ]; then
 142         exit 0
 143     fi
 144     sleep 1
 145 done
 146 cat "${TESTPMDLOG}"
 147
 148 exit 1