环境参数

Intel x86
Ubuntu 18.04 LTS
Python 3.6
DPDK 18.08
NICs virtio controller

环境依赖准备

# 自动解决必要依赖包安装的工具
sudo apt-get install build-essential
# 更新系统
sudo apt-get update -y && sudo apt-get upgrade -y
# Kernel Header
sudo apt-get install linux-headers-$(uname -r)
# GCC
sudo apt-get install gcc -y
# C++
sudo apt-get install  g++ -y
# Pcap
sudo apt-get install libpcap-dev -y
# NUMA
sudo apt-get install libnuma-dev -y
sudo apt-get install numactl -y
# Network Tools
sudo apt-get install net-tools -y

安装 DPDK

下述使用 dpdk-setup.py tool 来进行安装。

sudo cd /opt
sudo wget http://fast.dpdk.org/rel/dpdk-18.08.tar.gz
sudo tar -zxvf dpdk-18.08.tar.gz
sudo cd /opt/dpdk-18.08/usertools$ sudo ./dpdk-setup.py
------------------------------------------------------------------------------RTE_SDK exported as /opt/dpdk-18.08
------------------------------------------------------------------------------
----------------------------------------------------------Step 1: Select the DPDK environment to build
----------------------------------------------------------
[1] arm-armv7a-linuxapp-gcc
[2] arm64-armv8a-linuxapp-clang
[3] arm64-armv8a-linuxapp-gcc
[4] arm64-dpaa-linuxapp-gcc
[5] arm64-dpaa2-linuxapp-gcc
[6] arm64-stingray-linuxapp-gcc
[7] arm64-thunderx-linuxapp-gcc
[8] arm64-xgene1-linuxapp-gcc
[9] i686-native-linuxapp-gcc
[10] i686-native-linuxapp-icc
[11] ppc_64-power8-linuxapp-gcc
[12] x86_64-native-bsdapp-clang
[13] x86_64-native-bsdapp-gcc
[14] x86_64-native-linuxapp-clang
[15] x86_64-native-linuxapp-gcc
[16] x86_64-native-linuxapp-icc
[17] x86_x32-native-linuxapp-gcc----------------------------------------------------------Step 2: Setup linuxapp environment
----------------------------------------------------------
[18] Insert IGB UIO module
[19] Insert VFIO module
[20] Insert KNI module
[21] Setup hugepage mappings for non-NUMA systems
[22] Setup hugepage mappings for NUMA systems
[23] Display current Ethernet/Crypto device settings
[24] Bind Ethernet/Crypto device to IGB UIO module
[25] Bind Ethernet/Crypto device to VFIO module
[26] Setup VFIO permissions----------------------------------------------------------Step 3: Run test application for linuxapp environment
----------------------------------------------------------
[27] Run test application ($RTE_TARGET/app/test)
[28] Run testpmd application in interactive mode ($RTE_TARGET/app/testpmd)----------------------------------------------------------Step 4: Other tools
----------------------------------------------------------
[29] List hugepage info from /proc/meminfo----------------------------------------------------------Step 5: Uninstall and system cleanup
----------------------------------------------------------
[30] Unbind devices from IGB UIO or VFIO driver
[31] Remove IGB UIO module
[32] Remove VFIO module
[33] Remove KNI module
[34] Remove hugepage mappings[35] Exit ScriptOption:

Setup DPDK environment：15

Build complete [x86_64-native-linuxapp-gcc]
Installation cannot run with T defined and DESTDIR undefined
------------------------------------------------------------------------------RTE_TARGET exported as x86_64-native-linuxapp-gcc
------------------------------------------------------------------------------

Load UIO module：18

Unloading any existing DPDK UIO module
Loading uio module
Loading DPDK UIO module

Setup HugePage Numbers：22

Removing currently reserved hugepages
Unmounting /mnt/huge and removing directoryInput the number of 2048kB hugepages for each nodeExample: to have 128MB of hugepages available per node in a 2MB huge page system,enter '64' to reserve 64 * 2MB pages on each node
Number of pages for node0: 512
Number of pages for node1: 512
Reserving hugepages
Creating /mnt/huge and mounting as hugetlbfs

Show HugePage：29

AnonHugePages:         0 kB
ShmemHugePages:        0 kB
HugePages_Total:    1024
HugePages_Free:     1024
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB

Show NICs：23

Network devices using DPDK-compatible driver
============================================
<none>Network devices using kernel driver
===================================
0000:00:03.0 'Virtio network device 1000' if=ens3 drv=virtio-pci unused=igb_uio *Active*
0000:00:07.0 'Virtio network device 1000' if=ens7 drv=virtio-pci unused=igb_uio

Bind device to IGB UIO module：24

Enter PCI address of device to bind to IGB UIO driver: 0000:00:07.0
OK

测试

$ cat dpdk.rcexport RTE_SDK=/opt/dpdk-18.08
export RTE_TARGET=x86_64-native-linuxapp-gcc
export DPDK_BUILD=${DPDK_DIR}/${RTE_TARGET}
export LD_LIBRARY_PATH=${RTE_SDK}/${RTE_TARGET}/lib:/usr/local/lib:/usr/lib:$ source dpdk.rc
$ cd dpdk-18.08/examples/helloworld
$ make
$ ./build/helloworld
EAL: Detected 4 lcore(s)
EAL: Detected 2 NUMA nodes
EAL: Multi-process socket /var/run/dpdk/rte/mp_socket
EAL: No free hugepages reported in hugepages-1048576kB
EAL: Probing VFIO support...
EAL: WARNING: cpu flags constant_tsc=yes nonstop_tsc=no -> using unreliable clock cycles !
EAL: PCI device 0000:00:03.0 on NUMA socket -1
EAL:   Invalid NUMA socket, default to 0
EAL:   probe driver: 1af4:1000 net_virtio
EAL: PCI device 0000:00:07.0 on NUMA socket -1
EAL:   Invalid NUMA socket, default to 0
EAL:   probe driver: 1af4:1000 net_virtio
hello from core 1
hello from core 2
hello from core 3
hello from core 0

附 1：Enable pcap

NOTE: libpcap headers are required.

# DPDK   config
$ cd dpdk-18.08/x86_64-native-linuxapp-gcc
$ sed -ri 's,(PMD_PCAP=).*,\1y,' .config
$ sed -ri 's,(PDUMP=).*,\1y,' .config
$ make# Pdmp tool
$ cd dpdk-18.08/app/pdump
$ make && make install

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目录

文章目录

环境参数

环境依赖准备

安装 DPDK

测试

附 1：Enable pcap

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