+++ /dev/null
-#! /bin/bash
-
-# BSD LICENSE
-#
-# Copyright(c) 2010-2014 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.
-
-#
-# 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 "------------------------------------------------------------------------------"
-
-HUGEPGSZ=`cat /proc/meminfo | grep Hugepagesize | cut -d : -f 2 | tr -d ' '`
-
-#
-# Application EAL parameters for setting memory options (amount/channels/ranks).
-#
-EAL_PARAMS='-n 4'
-
-#
-# Sets QUIT variable so script will finish.
-#
-quit()
-{
- QUIT=$1
-}
-
-# Shortcut for quit.
-q()
-{
- quit
-}
-
-#
-# Sets up environmental 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 "------------------------------------------------------------------------------"
-}
-
-#
-# 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
- modinfo uio > /dev/null
- if [ $? -eq 0 ]; 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
-}
-
-#
-# Unloads VFIO modules.
-#
-remove_vfio_module()
-{
- echo "Unloading any existing VFIO module"
- /sbin/lsmod | grep -s vfio > /dev/null
- if [ $? -eq 0 ] ; then
- sudo /sbin/rmmod vfio-pci
- sudo /sbin/rmmod vfio_iommu_type1
- sudo /sbin/rmmod vfio
- fi
-}
-
-#
-# Loads new vfio-pci (and vfio module if needed).
-#
-load_vfio_module()
-{
- remove_vfio_module
-
- VFIO_PATH="kernel/drivers/vfio/pci/vfio-pci.ko"
-
- echo "Loading VFIO module"
- /sbin/lsmod | grep -s vfio_pci > /dev/null
- if [ $? -ne 0 ] ; then
- if [ -f /lib/modules/$(uname -r)/$VFIO_PATH ] ; then
- sudo /sbin/modprobe vfio-pci
- fi
- fi
-
- # make sure regular users can read /dev/vfio
- echo "chmod /dev/vfio"
- sudo chmod a+x /dev/vfio
- if [ $? -ne 0 ] ; then
- echo "FAIL"
- quit
- fi
- echo "OK"
-
- # check if /dev/vfio/vfio exists - that way we
- # know we either loaded the module, or it was
- # compiled into the kernel
- if [ ! -e /dev/vfio/vfio ] ; then
- echo "## ERROR: VFIO not found!"
- fi
-}
-
-#
-# Unloads the rte_kni.ko module.
-#
-remove_kni_module()
-{
- echo "Unloading any existing DPDK KNI module"
- /sbin/lsmod | grep -s rte_kni > /dev/null
- if [ $? -eq 0 ] ; then
- sudo /sbin/rmmod rte_kni
- fi
-}
-
-#
-# Loads the rte_kni.ko module.
-#
-load_kni_module()
-{
- # Check that the KNI module is already built.
- if [ ! -f $RTE_SDK/$RTE_TARGET/kmod/rte_kni.ko ];then
- echo "## ERROR: Target does not have the DPDK KNI Module."
- echo " To fix, please try to rebuild target."
- return
- fi
-
- # Unload existing version if present.
- remove_kni_module
-
- # Now try load the KNI module.
- echo "Loading DPDK KNI module"
- sudo /sbin/insmod $RTE_SDK/$RTE_TARGET/kmod/rte_kni.ko
- if [ $? -ne 0 ] ; then
- echo "## ERROR: Could not load kmod/rte_kni.ko."
- quit
- fi
-}
-
-#
-# Sets appropriate permissions on /dev/vfio/* files
-#
-set_vfio_permissions()
-{
- # make sure regular users can read /dev/vfio
- echo "chmod /dev/vfio"
- sudo chmod a+x /dev/vfio
- if [ $? -ne 0 ] ; then
- echo "FAIL"
- quit
- fi
- echo "OK"
-
- # make sure regular user can access everything inside /dev/vfio
- echo "chmod /dev/vfio/*"
- sudo chmod 0666 /dev/vfio/*
- if [ $? -ne 0 ] ; then
- echo "FAIL"
- quit
- fi
- echo "OK"
-
- # since permissions are only to be set when running as
- # regular user, we only check ulimit here
- #
- # warn if regular user is only allowed
- # to memlock <64M of memory
- MEMLOCK_AMNT=`ulimit -l`
-
- if [ "$MEMLOCK_AMNT" != "unlimited" ] ; then
- MEMLOCK_MB=`expr $MEMLOCK_AMNT / 1024`
- echo ""
- echo "Current user memlock limit: ${MEMLOCK_MB} MB"
- echo ""
- echo "This is the maximum amount of memory you will be"
- echo "able to use with DPDK and VFIO if run as current user."
- echo -n "To change this, please adjust limits.conf memlock "
- echo "limit for current user."
-
- if [ $MEMLOCK_AMNT -lt 65536 ] ; then
- echo ""
- echo "## WARNING: memlock limit is less than 64MB"
- echo -n "## DPDK with VFIO may not be able to initialize "
- echo "if run as current user."
- fi
- fi
-}
-
-#
-# Removes all reserved hugepages.
-#
-clear_huge_pages()
-{
- echo > .echo_tmp
- for d in /sys/devices/system/node/node? ; do
- echo "echo 0 > $d/hugepages/hugepages-${HUGEPGSZ}/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 ${HUGEPGSZ} hugepages"
- echo " Example: to have 128MB of hugepages available in a 2MB huge page system,"
- echo " enter '64' to reserve 64 * 2MB pages"
- echo -n "Number of pages: "
- read Pages
-
- echo "echo $Pages > /sys/kernel/mm/hugepages/hugepages-${HUGEPGSZ}/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 ${HUGEPGSZ} hugepages for each node"
- echo " Example: to have 128MB of hugepages available per node in a 2MB huge page system,"
- echo " enter '64' to reserve 64 * 2MB pages on each node"
-
- echo > .echo_tmp
- for d in /sys/devices/system/node/node? ; do
- node=$(basename $d)
- echo -n "Number of pages for $node: "
- read Pages
- echo "echo $Pages > $d/hugepages/hugepages-${HUGEPGSZ}/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
-}
-
-#
-# Calls dpdk_nic_bind.py --status to show the NIC and what they
-# are all bound to, in terms of drivers.
-#
-show_nics()
-{
- if [ -d /sys/module/vfio_pci -o -d /sys/module/igb_uio ]; then
- ${RTE_SDK}/tools/dpdk_nic_bind.py --status
- else
- echo "# Please load the 'igb_uio' or 'vfio-pci' kernel module before "
- echo "# querying or adjusting NIC device bindings"
- fi
-}
-
-#
-# Uses dpdk_nic_bind.py to move devices to work with vfio-pci
-#
-bind_nics_to_vfio()
-{
- if [ -d /sys/module/vfio_pci ]; then
- ${RTE_SDK}/tools/dpdk_nic_bind.py --status
- echo ""
- echo -n "Enter PCI address of device to bind to VFIO driver: "
- read PCI_PATH
- sudo ${RTE_SDK}/tools/dpdk_nic_bind.py -b vfio-pci $PCI_PATH &&
- echo "OK"
- else
- echo "# Please load the 'vfio-pci' kernel module before querying or "
- echo "# adjusting NIC device bindings"
- fi
-}
-
-#
-# Uses dpdk_nic_bind.py to move devices to work with igb_uio
-#
-bind_nics_to_igb_uio()
-{
- if [ -d /sys/module/igb_uio ]; then
- ${RTE_SDK}/tools/dpdk_nic_bind.py --status
- echo ""
- echo -n "Enter PCI address of device to bind to IGB UIO driver: "
- read PCI_PATH
- sudo ${RTE_SDK}/tools/dpdk_nic_bind.py -b igb_uio $PCI_PATH && echo "OK"
- else
- echo "# Please load the 'igb_uio' kernel module before querying or "
- echo "# adjusting NIC device bindings"
- fi
-}
-
-#
-# Uses dpdk_nic_bind.py to move devices to work with kernel drivers again
-#
-unbind_nics()
-{
- ${RTE_SDK}/tools/dpdk_nic_bind.py --status
- echo ""
- echo -n "Enter PCI address of device to unbind: "
- read PCI_PATH
- echo ""
- echo -n "Enter name of kernel driver to bind the device to: "
- read DRV
- sudo ${RTE_SDK}/tools/dpdk_nic_bind.py -b $DRV $PCI_PATH && echo "OK"
-}
-
-#
-# Options for building a target. Note that this step MUST be first as it sets
-# up TARGETS[] starting from 1, and this is accessed in setup_target using the
-# user entered option.
-#
-step1_func()
-{
- TITLE="Select the DPDK environment to build"
- CONFIG_NUM=1
- for cfg in config/defconfig_* ; do
- cfg=${cfg/config\/defconfig_/}
- TEXT[$CONFIG_NUM]="$cfg"
- TARGETS[$CONFIG_NUM]=$cfg
- FUNC[$CONFIG_NUM]="setup_target"
- let "CONFIG_NUM+=1"
- done
-}
-
-#
-# Options for setting up environment.
-#
-step2_func()
-{
- TITLE="Setup linuxapp environment"
-
- TEXT[1]="Insert IGB UIO module"
- FUNC[1]="load_igb_uio_module"
-
- TEXT[2]="Insert VFIO module"
- FUNC[2]="load_vfio_module"
-
- TEXT[3]="Insert KNI module"
- FUNC[3]="load_kni_module"
-
- TEXT[4]="Setup hugepage mappings for non-NUMA systems"
- FUNC[4]="set_non_numa_pages"
-
- TEXT[5]="Setup hugepage mappings for NUMA systems"
- FUNC[5]="set_numa_pages"
-
- TEXT[6]="Display current Ethernet device settings"
- FUNC[6]="show_nics"
-
- TEXT[7]="Bind Ethernet device to IGB UIO module"
- FUNC[7]="bind_nics_to_igb_uio"
-
- TEXT[8]="Bind Ethernet device to VFIO module"
- FUNC[8]="bind_nics_to_vfio"
-
- TEXT[9]="Setup VFIO permissions"
- FUNC[9]="set_vfio_permissions"
-}
-
-#
-# Options for running applications.
-#
-step3_func()
-{
- TITLE="Run test application for linuxapp environment"
-
- TEXT[1]="Run test application (\$RTE_TARGET/app/test)"
- FUNC[1]="run_test_app"
-
- TEXT[2]="Run testpmd application in interactive mode (\$RTE_TARGET/app/testpmd)"
- FUNC[2]="run_testpmd_app"
-}
-
-#
-# Other options
-#
-step4_func()
-{
- TITLE="Other tools"
-
- TEXT[1]="List hugepage info from /proc/meminfo"
- FUNC[1]="grep_meminfo"
-
-}
-
-#
-# Options for cleaning up the system
-#
-step5_func()
-{
- TITLE="Uninstall and system cleanup"
-
- TEXT[1]="Unbind NICs from IGB UIO or VFIO driver"
- FUNC[1]="unbind_nics"
-
- TEXT[2]="Remove IGB UIO module"
- FUNC[2]="remove_igb_uio_module"
-
- TEXT[3]="Remove VFIO module"
- FUNC[3]="remove_vfio_module"
-
- TEXT[4]="Remove KNI module"
- FUNC[4]="remove_kni_module"
-
- TEXT[5]="Remove hugepage mappings"
- FUNC[5]="clear_huge_pages"
-}
-
-STEPS[1]="step1_func"
-STEPS[2]="step2_func"
-STEPS[3]="step3_func"
-STEPS[4]="step4_func"
-STEPS[5]="step5_func"
-
-QUIT=0
-
-while [ "$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]} ${our_entry}
-
- if [ "$QUIT" == "0" ] ; then
- echo
- echo -n "Press enter to continue ..."; read
- fi
-
-done
git.droids-corp.org / dpdk.git / blobdiff