5. DPDK - DPDK安装

源码安装

export RTE_SDK="/usr/src/dpdk"
export DPDK_VERSION="2.2.0"
export RTE_TARGET="x86_64-native-linuxapp-gcc"
######################## ubuntu ######################################
apt-get install -y vim gcc-multilib libfuse-dev linux-source libssl-dev llvm-dev python autoconf libtool libpciaccess-dev make libcunit1-dev libaio-dev
######################## centos ######################################
yum -y install git cmake gcc autoconf automake device-mapper-devel 
   sqlite-devel pcre-devel libsepol-devel libselinux-devel 
   automake autoconf gcc make glibc-devel glibc-devel.i686 kernel-devel 
   fuse-devel pciutils libtool openssl-devel libpciaccess-devel CUnit-devel libaio-devel
mkdir -p /lib/modules/$(uname -r)
ln -sf /usr/src/kernels/$(uname -r) /lib/modules/$(uname -r)/build
# download dpdk
curl -sSL http://dpdk.org/browse/dpdk/snapshot/dpdk-${DPDK_VERSION}.tar.gz | tar -xz && mv dpdk-${DPDK_VERSION} ${RTE_SDK}
# install dpdk
cd ${RTE_SDK}
sed -ri 's,(CONFIG_RTE_BUILD_COMBINE_LIBS=).*,1y,' config/common_linuxapp
sed -ri 's,(CONFIG_RTE_LIBRTE_VHOST=).*,1y,' config/common_linuxapp
sed -ri 's,(CONFIG_RTE_LIBRTE_VHOST_USER=).*,1n,' config/common_linuxapp
sed -ri '/CONFIG_RTE_LIBNAME/a CONFIG_RTE_BUILD_FPIC=y' config/common_linuxapp
make config CC=gcc T=$RTE_TARGET
make -j `nproc` RTE_KERNELDIR=/lib/modules/$(uname -r)/build
make install
depmod

配置Hugepages: 添加"default_hugepagesz=1G hugepagesz=1G hugepages=4"到/etc/grub/default的GRUB_CMDLINE_LINUX，并执行（测试环境可以配置GRUB_CMDLINE_LINUX="crashkernel=auto rhgb quiet transparent_hugepage=never default_hugepagesz=2MB hugepagesz=2MB hugepages=512"）

grub2-mkconfig -o /boot/grub2/grub.cfg
systemctl reboot

加载内核模块

modprobe uio
insmod kmod/igb_uio.ko
./tools/dpdk-devbind.py --bind=igb_uio <Device BDF>

REHL 7.2

subscription-manager repos --enable rhel-7-server-extras-rpms
yum install dpdk dpdk-tools

Ubuntu 15+

apt-get install dpdk