07488e2914
Allows binding of baseband devices Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com> Acked-by: Amr Mokhtar <amr.mokhtar@intel.com>
606 lines
13 KiB
Bash
Executable File
606 lines
13 KiB
Bash
Executable File
#! /bin/bash
|
|
# SPDX-License-Identifier: BSD-3-Clause
|
|
# Copyright(c) 2010-2014 Intel Corporation
|
|
|
|
#
|
|
# Run with "source /path/to/dpdk-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-devbind.py --status to show the devices and what they
|
|
# are all bound to, in terms of drivers.
|
|
#
|
|
show_devices()
|
|
{
|
|
if [ -d /sys/module/vfio_pci -o -d /sys/module/igb_uio ]; then
|
|
${RTE_SDK}/usertools/dpdk-devbind.py --status
|
|
else
|
|
echo "# Please load the 'igb_uio' or 'vfio-pci' kernel module before "
|
|
echo "# querying or adjusting device bindings"
|
|
fi
|
|
}
|
|
|
|
#
|
|
# Uses dpdk-devbind.py to move devices to work with vfio-pci
|
|
#
|
|
bind_devices_to_vfio()
|
|
{
|
|
if [ -d /sys/module/vfio_pci ]; then
|
|
${RTE_SDK}/usertools/dpdk-devbind.py --status
|
|
echo ""
|
|
echo -n "Enter PCI address of device to bind to VFIO driver: "
|
|
read PCI_PATH
|
|
sudo ${RTE_SDK}/usertools/dpdk-devbind.py -b vfio-pci $PCI_PATH &&
|
|
echo "OK"
|
|
else
|
|
echo "# Please load the 'vfio-pci' kernel module before querying or "
|
|
echo "# adjusting device bindings"
|
|
fi
|
|
}
|
|
|
|
#
|
|
# Uses dpdk-devbind.py to move devices to work with igb_uio
|
|
#
|
|
bind_devices_to_igb_uio()
|
|
{
|
|
if [ -d /sys/module/igb_uio ]; then
|
|
${RTE_SDK}/usertools/dpdk-devbind.py --status
|
|
echo ""
|
|
echo -n "Enter PCI address of device to bind to IGB UIO driver: "
|
|
read PCI_PATH
|
|
sudo ${RTE_SDK}/usertools/dpdk-devbind.py -b igb_uio $PCI_PATH && echo "OK"
|
|
else
|
|
echo "# Please load the 'igb_uio' kernel module before querying or "
|
|
echo "# adjusting device bindings"
|
|
fi
|
|
}
|
|
|
|
#
|
|
# Uses dpdk-devbind.py to move devices to work with kernel drivers again
|
|
#
|
|
unbind_devices()
|
|
{
|
|
${RTE_SDK}/usertools/dpdk-devbind.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}/usertools/dpdk-devbind.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 linux 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/Baseband/Crypto device settings"
|
|
FUNC[6]="show_devices"
|
|
|
|
TEXT[7]="Bind Ethernet/Baseband/Crypto device to IGB UIO module"
|
|
FUNC[7]="bind_devices_to_igb_uio"
|
|
|
|
TEXT[8]="Bind Ethernet/Baseband/Crypto device to VFIO module"
|
|
FUNC[8]="bind_devices_to_vfio"
|
|
|
|
TEXT[9]="Setup VFIO permissions"
|
|
FUNC[9]="set_vfio_permissions"
|
|
}
|
|
|
|
#
|
|
# Options for running applications.
|
|
#
|
|
step3_func()
|
|
{
|
|
TITLE="Run test application for linux 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 devices from IGB UIO or VFIO driver"
|
|
FUNC[1]="unbind_devices"
|
|
|
|
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
|