安装依赖关系
apt install make -y
apt install make-guile -y
apt install gcc build-essential -y
apt install libnuma-dev -y
编辑sysctl.conf,设置2M大页的数量
vm.nr_hugepages=1024
下载并安装dpdk最新版
mkdir -p /root/dpdk
cd /root/dpdk/
wget http://fast.dpdk.org/rel/dpdk-17.11.tar.xz
tar xf dpdk-17.11.tar.xz
export DPDK_DIR=/root/dpdk/dpdk-17.11
export DPDK_TARGET=x86_64-native-linuxapp-gcc
export DPDK_BUILD=$DPDK_DIR/$DPDK_TARGET
cd $DPDK_DIR
make install T=$DPDK_TARGET DESTDIR=install
编译testpmd
Build the test-pmd application:
cd app/test-pmd
export RTE_SDK=$DPDK_DIR
export RTE_TARGET=$DPDK_TARGET
make
cp /root/dpdk/dpdk-17.11/app/test-pmd/testpmd /root/dpdk/
编译pktgen-dpdk
apt-get install libpcap-dev -y
export DPDK_DIR=/root/dpdk/dpdk-17.11
export DPDK_TARGET=x86_64-native-linuxapp-gcc
export DPDK_BUILD=$DPDK_DIR/$DPDK_TARGET
mkdir -p /dev/hugepages
mount -t hugetlbfs hugetlbfs /dev/hugepages
modprobe uio
insmod $DPDK_BUILD/kmod/igb_uio.ko
export RTE_SDK=$DPDK_DIR
export RTE_TARGET=$DPDK_TARGET
wget http://dpdk.org/browse/apps/pktgen-dpdk/snapshot/pktgen-3.4.9.tar.gz
cd /root/
tar zxvf pktgen-3.4.9.tar.gz
cd /root/pktgen-3.4.9
make
cd /root/pktgen-3.4.9/tools
./setup.sh
cp /root/pktgen-3.4.9/app/x86_64-native-linuxapp-gcc/pktgen /root/pktgen-3.4.9/
如何使用testpmd
testpmd的测试脚本
root@ubuntu241-192-168-10-241:~# cat start-test.sh
export DPDK_DIR=/root/dpdk/dpdk-17.11
export DPDK_TARGET=x86_64-native-linuxapp-gcc
export DPDK_BUILD=$DPDK_DIR/$DPDK_TARGET
export RTE_SDK=$DPDK_DIR
export RTE_TARGET=$DPDK_TARGET
mkdir -p /dev/hugepages
mount -t hugetlbfs hugetlbfs /dev/hugepages
modprobe uio
insmod $DPDK_BUILD/kmod/igb_uio.ko
$DPDK_DIR/usertools/dpdk-devbind.py --status
$DPDK_DIR/usertools/dpdk-devbind.py -b igb_uio 0000:00:03.0
cd /root/dpdk/dpdk-17.11/app/test-pmd
./testpmd -l 1,2,3 -n 2 -- -i --rxq=4 --txq=4
启动后的配置与查看
testpmd> set fwd txonly
testpmd> start
查看模式
testpmd> show config fwd
启动
testpmd> start
停止
testpmd> stop
查看结果
testpmd> show port stats all
设置模式
set fwd rxonly
set fwd txonly
set fwd io
如何使用pktgen-dpdk
pktgen-dpdk1测试脚本
root@ubuntu241-192-168-10-241:~# cat start-pktgen-test.sh
export DPDK_DIR=/root/dpdk/dpdk-17.11
export DPDK_TARGET=x86_64-native-linuxapp-gcc
export DPDK_BUILD=$DPDK_DIR/$DPDK_TARGET
export RTE_SDK=$DPDK_DIR
export RTE_TARGET=$DPDK_TARGET
export RTE_SDK=$DPDK_DIR
export RTE_TARGET=$DPDK_TARGET
mkdir -p /dev/hugepages
mount -t hugetlbfs hugetlbfs /dev/hugepages
modprobe uio
insmod $DPDK_BUILD/kmod/igb_uio.ko
$DPDK_DIR/usertools/dpdk-devbind.py --status
$DPDK_DIR/usertools/dpdk-devbind.py -b igb_uio 0000:00:03.0
cd /root/pktgen-3.4.9
./pktgen -l 0,2,3 -n 2 --proc-type auto --socket-mem 1024 --huge-dir /dev/hugepages --file-prefix pg1 -b 00:09.0 -- -P -T -m '[2:3].0'
启动后的配置
0 port发包，收包是默认动作
start 0
0 port停止发包
stop 0
set 0 dst ip 192.168.10.242
set 0 src ip 192.168.10.241/24
set 0 dst mac 52:54:aa:01:01:01
set 0 src mac 52:54:bb:01:01:01
设置vlan
vlan 0 on
vlanid 0 1000
设置包大小
set 0 size 512