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#! /bin/bash
# exit code is Important should be
# -1 : don't continue
# 0 : no errors - no need to load mlx share object
# 32 : no errors - mlx share object should be loaded (returned by dpdk_setup_ports.py)
SYS=`uname -r`
if [ -f /etc/debian_version ]; then
OS=debian
elif [ -f /etc/redhat-release ]; then
OS=redhat
systemctl stop firewalld.service &> /dev/null
else
OS=unknown
fi
MACHINE_TYPE=`uname -m`
if [ ${MACHINE_TYPE} != 'x86_64' ]; then
echo "ERROR, only 64bit operating systems are supported, please reinstall x86 64 bit OS"
exit -1
fi
if [ -d /mnt/huge ]; then
echo >> /dev/null
else
echo "Creating huge node"
mkdir -p /mnt/huge
fi
if ! mount | grep hugetlbfs >> /dev/null ; then
mount -t hugetlbfs nodev /mnt/huge
fi
for file in /sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepages /sys/devices/system/node/node1/hugepages/hugepages-2048kB/nr_hugepages ; do
if [ -e $file ] ; then
if [ "$(cat $file)" != "2048" ] ; then
echo 2048 > $file
fi
fi
done
PATH=$PATH:/sbin:/usr/sbin
if ! lsmod | grep -q igb_uio ; then
echo "Loading kernel drivers for the first time"
modprobe uio
if [ $? -ne 0 ]; then
echo "Failed inserting uio module, please check if it is installed"
exit -1
fi
km=ko/$SYS/igb_uio.ko
if [ ! -e $km ]; then
echo "ERROR: We don't have precompiled igb_uio.ko module for your kernel version"
echo Will try compiling automatically.
{
cd ko/src &&
make &&
make install &&
cd -
} &> /dev/null || {
echo -e "Automatic compilation failed.\n"
echo "You can try compiling yourself, using the following commands:"
echo " \$cd ko/src "
echo " \$make "
echo " \$make install "
echo -e " \$cd - \n"
echo -e "Then, try to run TRex again.\n"
echo 'Note: you might need additional Linux packages for that:'
echo ' * yum based (Fedora, CentOS, RedHat):'
echo ' sudo yum install kernel-devel-`uname -r`'
echo ' sudo yum group install "Development tools"'
echo ' * apt based (Ubuntu):'
echo ' sudo apt install linux-headers-`uname -r`'
echo ' sudo apt install build-essential'
exit -1
}
echo Success.
fi
if [ -e $km ]; then
insmod $km
if [ $? -ne 0 ]; then
echo "Failed inserting igb_uio module"
exit -1
fi
fi
fi
# try to bind the ports from the configuration file (new DPDK)
PARENT_ARGS="$0 $@"
source find_python.sh
$PYTHON ./dpdk_setup_ports.py --parent "$PARENT_ARGS"
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