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