DPDK的L2FWD实践

10.5.39.242充当l2fwd转发器

用10.5.39.241的1口发包，2口收包

10.5.39.241的intel X520-DA2

90:e2:ba:88:35:40

90:e2:ba:88:35:41

10.5.39.242的intel X520-DA2

90:e2:ba:88:3f:6c

90:e2:ba:88:3f:6d

按以下端口的mac进行连接

90:e2:ba:88:35:40----90:e2:ba:88:3f:6c

90:e2:ba:88:35:41----90:e2:ba:88:3f:6d

在10.5.39.242上

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

$DPDK_DIR/usertools/dpdk-devbind.py -b igb_uio 0000:84:00.0 0000:84:00.1

cd /root/dpdk/

./l2fwd -c 3 -n 2 --socket-mem 1024,1024 --huge-dir /dev/hugepages -- -p 3

在10.5.39.241上

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

$DPDK_DIR/usertools/dpdk-devbind.py -b igb_uio 0000:84:00.0 0000:84:00.1

cd /root/pktgen-3.4.9/

./pktgen  -l 0,2,3,4,5  -n 4 --proc-type auto --socket-mem 1024,1024  --huge-dir /dev/hugepages  --file-prefix pg1  -b 00:09.0 -- -P -T -m '[2:3].0,[4:5].1'

set 0 src ip  192.168.10.241/24

set 0 src mac 90:e2:ba:88:35:40

set 0 dst ip  192.168.10.242

set 0 dst mac 90:e2:ba:88:3f:6c

start 0

REF:

http://dannykim.me/danny/openflow/86577?ckattempt=1