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author | Intel <intel.com> | 2012-09-04 13:54:00 +0100 |
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committer | Thomas Monjalon <thomas.monjalon@6wind.com> | 2013-03-11 17:19:20 +0100 |
commit | af75078fece3615088e561357c1e97603e43a5fe (patch) | |
tree | 1e41a38f4acfbeaa044fa88b0c4d4e0b910bdc8a /tools | |
parent | 0c9a540ed217764aefc5cb645f3cafd4f9e79765 (diff) | |
download | dpdk-af75078fece3615088e561357c1e97603e43a5fe.zip dpdk-af75078fece3615088e561357c1e97603e43a5fe.tar.gz dpdk-af75078fece3615088e561357c1e97603e43a5fe.tar.xz |
first public releasev1.2.3r0
version 1.2.3
Signed-off-by: Intel
Diffstat (limited to 'tools')
-rwxr-xr-x | tools/setup.sh | 420 |
1 files changed, 420 insertions, 0 deletions
diff --git a/tools/setup.sh b/tools/setup.sh new file mode 100755 index 0000000..3726528 --- /dev/null +++ b/tools/setup.sh @@ -0,0 +1,420 @@ +#! /bin/bash + +# BSD LICENSE +# +# Copyright(c) 2010-2012 Intel Corporation. All rights reserved. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# +# version: DPDK.L.1.2.3-3 + +# +# Run with "source /path/to/setup.sh" +# + +# +# Change to DPDK directory ( <this-script's-dir>/.. ), and export it as RTE_SDK +# +cd $(dirname ${BASH_SOURCE[0]})/.. +export RTE_SDK=$PWD +echo "------------------------------------------------------------------------------" +echo " RTE_SDK exported as $RTE_SDK" +echo "------------------------------------------------------------------------------" + +# +# Application EAL parameters for setting memory options (amount/channels/ranks). +# +EAL_PARAMS='-n 4' + +# +# Sets QUIT variable so script will finish. +# +quit() +{ + QUIT=$1 +} + +# +# Sets up envronment variables for ICC. +# +setup_icc() +{ + DEFAULT_PATH=/opt/intel/bin/iccvars.sh + param=$1 + shpath=`which iccvars.sh 2> /dev/null` + if [ $? -eq 0 ] ; then + echo "Loading iccvars.sh from $shpath for $param" + source $shpath $param + elif [ -f $DEFAULT_PATH ] ; then + echo "Loading iccvars.sh from $DEFAULT_PATH for $param" + source $DEFAULT_PATH $param + else + echo "## ERROR: cannot find 'iccvars.sh' script to set up ICC." + echo "## To fix, please add the directory that contains" + echo "## iccvars.sh to your 'PATH' environment variable." + quit + fi +} + +# +# Sets RTE_TARGET and does a "make install". +# +setup_target() +{ + option=$1 + export RTE_TARGET=${TARGETS[option]} + + compiler=${RTE_TARGET##*-} + if [ "$compiler" == "icc" ] ; then + platform=${RTE_TARGET%%-*} + if [ "$platform" == "x86_64" ] ; then + setup_icc intel64 + else + setup_icc ia32 + fi + fi + if [ "$QUIT" == "0" ] ; then + make install T=${RTE_TARGET} + fi + echo "------------------------------------------------------------------------------" + echo " RTE_TARGET exported as $RTE_TARGET" + echo "------------------------------------------------------------------------------" +} + +# +# Uninstall all targets. +# +uninstall_targets() +{ + make uninstall +} + +# +# Creates hugepage filesystem. +# +create_mnt_huge() +{ + echo "Creating /mnt/huge and mounting as hugetlbfs" + sudo mkdir -p /mnt/huge + + grep -s '/mnt/huge' /proc/mounts > /dev/null + if [ $? -ne 0 ] ; then + sudo mount -t hugetlbfs nodev /mnt/huge + fi +} + +# +# Removes hugepage filesystem. +# +remove_mnt_huge() +{ + echo "Unmounting /mnt/huge and removing directory" + grep -s '/mnt/huge' /proc/mounts > /dev/null + if [ $? -eq 0 ] ; then + sudo umount /mnt/huge + fi + + if [ -d /mnt/huge ] ; then + sudo rm -R /mnt/huge + fi +} + +# +# Unloads igb_uio.ko. +# +remove_igb_uio_module() +{ + echo "Unloading any existing DPDK UIO module" + /sbin/lsmod | grep -s igb_uio > /dev/null + if [ $? -eq 0 ] ; then + sudo /sbin/rmmod igb_uio + fi +} + +# +# Loads new igb_uio.ko (and uio module if needed). +# +load_igb_uio_module() +{ + if [ ! -f $RTE_SDK/$RTE_TARGET/kmod/igb_uio.ko ];then + echo "## ERROR: Target does not have the DPDK UIO Kernel Module." + echo " To fix, please try to rebuild target." + return + fi + + remove_igb_uio_module + + /sbin/lsmod | grep -s uio > /dev/null + if [ $? -ne 0 ] ; then + if [ -f /lib/modules/$(uname -r)/kernel/drivers/uio/uio.ko ] ; then + echo "Loading uio module" + sudo /sbin/modprobe uio + fi + fi + + # UIO may be compiled into kernel, so it may not be an error if it can't + # be loaded. + + echo "Loading DPDK UIO module" + sudo /sbin/insmod $RTE_SDK/$RTE_TARGET/kmod/igb_uio.ko + if [ $? -ne 0 ] ; then + echo "## ERROR: Could not load kmod/igb_uio.ko." + quit + fi +} + +# +# Removes all reserved hugepages. +# +clear_huge_pages() +{ + echo > .echo_tmp + for d in /sys/devices/system/node/node? ; do + echo "echo 0 > $d/hugepages/hugepages-2048kB/nr_hugepages" >> .echo_tmp + done + echo "Removing currently reserved hugepages" + sudo sh .echo_tmp + rm -f .echo_tmp + + remove_mnt_huge +} + +# +# Creates hugepages. +# +set_non_numa_pages() +{ + clear_huge_pages + + echo "" + echo " Input the number of 2MB pages" + echo " Example: to have 128MB of hugepages available, enter '64' to" + echo " reserve 64 * 2MB pages" + echo -n "Number of pages: " + read Pages + + echo "echo $Pages > /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages" > .echo_tmp + + echo "Reserving hugepages" + sudo sh .echo_tmp + rm -f .echo_tmp + + create_mnt_huge +} + +# +# Creates hugepages on specific NUMA nodes. +# +set_numa_pages() +{ + clear_huge_pages + + echo "" + echo " Input the number of 2MB pages for each node" + echo " Example: to have 128MB of hugepages available per node," + echo " enter '64' to reserve 64 * 2MB pages on each node" + + echo > .echo_tmp + for d in /sys/devices/system/node/node? ; do + node=$(basename $d) + echo -n "Number of pages for $node: " + read Pages + echo "echo $Pages > $d/hugepages/hugepages-2048kB/nr_hugepages" >> .echo_tmp + done + echo "Reserving hugepages" + sudo sh .echo_tmp + rm -f .echo_tmp + + create_mnt_huge +} + +# +# Run unit test application. +# +run_test_app() +{ + echo "" + echo " Enter hex bitmask of cores to execute test app on" + echo " Example: to execute app on cores 0 to 7, enter 0xff" + echo -n "bitmask: " + read Bitmask + echo "Launching app" + sudo ${RTE_TARGET}/app/test -c $Bitmask $EAL_PARAMS +} + +# +# Run unit testpmd application. +# +run_testpmd_app() +{ + echo "" + echo " Enter hex bitmask of cores to execute testpmd app on" + echo " Example: to execute app on cores 0 to 7, enter 0xff" + echo -n "bitmask: " + read Bitmask + echo "Launching app" + sudo ${RTE_TARGET}/app/testpmd -c $Bitmask $EAL_PARAMS -- -i +} + +# +# Print hugepage information. +# +grep_meminfo() +{ + grep -i huge /proc/meminfo +} + +# +# List all hugepage file references +# +ls_mnt_huge() +{ + ls -lh /mnt/huge +} + +# +# Options for building a target. Note that this step MUST be first as it sets +# up TARGETS[] starting from 1, and this is accessed in setup_target using the +# user entered option. +# +step1_func() +{ + TITLE="Select the DPDK environment to build" + CONFIG_NUM=1 + for cfg in config/defconfig_* ; do + cfg=${cfg/config\/defconfig_/} + TEXT[$CONFIG_NUM]="$cfg" + TARGETS[$CONFIG_NUM]=$cfg + FUNC[$CONFIG_NUM]="setup_target" + let "CONFIG_NUM+=1" + done +} + +# +# Options for setting up environment. +# +step2_func() +{ + TITLE="Setup linuxapp environment" + + TEXT[1]="Insert IGB UIO module" + FUNC[1]="load_igb_uio_module" + + TEXT[2]="Setup hugepage mappings for non-NUMA systems" + FUNC[2]="set_non_numa_pages" + + TEXT[3]="Setup hugepage mappings for NUMA systems" + FUNC[3]="set_numa_pages" +} + +# +# Options for running applications. +# +step3_func() +{ + TITLE="Run test application for linuxapp environment" + + TEXT[1]="Run test application (\$RTE_TARGET/app/test)" + FUNC[1]="run_test_app" + + TEXT[2]="Run testpmd application in interactive mode (\$RTE_TARGET/app/testpmd)" + FUNC[2]="run_testpmd_app" +} + +# +# Other options +# +step4_func() +{ + TITLE="Other tools" + + TEXT[1]="List hugepage info from /proc/meminfo" + FUNC[1]="grep_meminfo" + + TEXT[2]="List hugepage files in /mnt/huge" + FUNC[2]="ls_mnt_huge" +} + +# +# Options for cleaning up the system +# +step5_func() +{ + TITLE="Uninstall and system cleanup" + + TEXT[1]="Uninstall all targets" + FUNC[1]="uninstall_targets" + + TEXT[2]="Remove IGB UIO module" + FUNC[2]="remove_igb_uio_module" + + TEXT[3]="Remove hugepage mappings" + FUNC[3]="clear_huge_pages" +} + +STEPS[1]="step1_func" +STEPS[2]="step2_func" +STEPS[3]="step3_func" +STEPS[4]="step4_func" +STEPS[5]="step5_func" + +QUIT=0 + +while [ "$QUIT" == "0" ]; do + OPTION_NUM=1 + + for s in $(seq ${#STEPS[@]}) ; do + ${STEPS[s]} + + echo "----------------------------------------------------------" + echo " Step $s: ${TITLE}" + echo "----------------------------------------------------------" + + for i in $(seq ${#TEXT[@]}) ; do + echo "[$OPTION_NUM] ${TEXT[i]}" + OPTIONS[$OPTION_NUM]=${FUNC[i]} + let "OPTION_NUM+=1" + done + + # Clear TEXT and FUNC arrays before next step + unset TEXT + unset FUNC + + echo "" + done + + echo "[$OPTION_NUM] Exit Script" + OPTIONS[$OPTION_NUM]="quit" + echo "" + echo -n "Option: " + read our_entry + echo "" + ${OPTIONS[our_entry]} ${our_entry} + echo + echo -n "Press enter to continue ..."; read +done |