sudo modprobe vfio-pci

sudo sysctl -w vm.nr_hugepages=2048

sudo mkdir /hugetlbfs

sudo mount -t hugetlbfs hugetlbfs /hugetlbfs -o pagesize=2M

sudo sh -c  "echo 1 > /sys/module/vfio/parameters/enable_unsafe_noiommu_mode"


#show lan card

sudo dpdk-devbind.py -s


#dualport lan card sample

sudo dpdk-devbind.py -b vfio-pci 0000:02:00.0 0000:02:00.1


#sigleport two lan card sample

sudo dpdk-devbind.py -b vfio-pci 0000:04:00.0

sudo dpdk-devbind.py -b vfio-pci 0000:05:00.0


#-C, --cycle=[nano second]  Packet transit interval from Outside to Inside

../dpdk_bridge.cpp --cycle=10000000


 ./dpdk_bridge.cpp --cycle=10000000