-#!/bin/bash
-# Copyright (c) 2018 Cisco and/or its affiliates.
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at:
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-function dpdk_utils.dpdk_delete {
- # Deletes the DPDK directory
- # DPDK install directory
- dpdk_install_dir=$1
- # DPDK install version
- dpdk_install_ver=$2
-
- [ -d ${dpdk_install_dir}/${dpdk_install_ver} ] && \
- sudo rm -r ${dpdk_install_dir}/${dpdk_install_ver} && \
- echo "${dpdk_install_dir}/${dpdk_install_ver} removed"
-}
-
-function dpdk_utils.dpdk_install {
- # Downloads and installs DPDK
- # DPDK install directory
- dpdk_install_dir=$1
- # DPDK install version
- dpdk_install_ver=$2
- # DPDK compile target
- dpdk_target=x86_64-native-linuxapp-gcc
- # Force install (if true then remove previous installation; default false)
- force_install=${3:-false}
-
- if [ "$force_install" = true ]; then
- # Cleanup DPDK DIR
- dpdk_utils.dpdk_delete ${dpdk_install_dir} ${dpdk_install_ver}
- else
- # Test if DPDK was installed previously
- test -d ${dpdk_install_dir}/${dpdk_install_ver} && \
- { echo "DPDK ${dpdk_install_ver} ready"; exit 0; }
- fi
-
- # Download the DPDK package if no local copy exists
- if [ ! -f ${dpdk_install_dir}/${dpdk_install_ver}.tar.xz ]; then
- sudo wget -e use_proxy=yes -P ${dpdk_install_dir} -q \
- fast.dpdk.org/rel/${dpdk_install_ver}.tar.xz || \
- { echo "Failed to download ${dpdk_install_ver}"; exit 1; }
- fi
-
- # Create DPDK install dir if not exists and extract
- sudo mkdir -p ${dpdk_install_dir} || \
- { echo "Failed to create ${dpdk_install_dir}"; exit 1; }
- sudo tar -xJf ${dpdk_install_dir}/${dpdk_install_ver}.tar.xz \
- -C ${dpdk_install_dir} || \
- { echo "Failed to extract ${dpdk_install_ver}.tar.xz"; exit 1; }
-
- cd ${dpdk_install_dir}/${dpdk_install_ver}
-
- # Compile and install the DPDK
- sudo make install T=${dpdk_target} -j DESTDIR=install || \
- { echo "Installation of ${dpdk_install_ver} failed"; exit 1; }
-
- echo "DPDK ${dpdk_install_ver} ready"
-}
-
-function dpdk_utils.load_modules {
- # Loads kernel modules and bind interfaces to drivers
- # Use igb_uio [true|false]
- use_igb_uio=${1:-false}
- # DPDK install directory
- dpdk_install_dir=$2
- # DPDK install version
- dpdk_install_ver=$3
-
- sudo modprobe uio
- sudo modprobe uio_pci_generic
-
- if [ "${use_igb_uio}" = true ]; then
- sudo rmmod igb_uio
- # Try to insert IGB_UIO module
- sudo insmod ${dpdk_install_dir}/${dpdk_install_ver}/x86_64-native-linuxapp-gcc/kmod/igb_uio.ko
- # If failed then download/compile DPDK
- if [ $? -ne 0 ]; then
- dpdk_utils.dpdk_install ${dpdk_install_dir} ${dpdk_install_ver} true
- sudo insmod ${dpdk_install_dir}/${dpdk_install_ver}/x86_64-native-linuxapp-gcc/kmod/igb_uio.ko
- fi
- fi
-}
Code Review / csit.git / commitdiff