DPDK网卡绑定和解绑
绑定网卡
./dpdk_nic_bind.py —bind=igb_uio eth1
解绑网卡
./dpdk_nic_bind.py -u 0000:01:00.0(PCI address)
PCI address查看方式
./dpdk_nic_bind.py —status
Network devices using DPDK-compatible driver
Network devices using kernel driver
0000:01:00.0 ‘82576 Gigabit Network Connection’ if=eth3 drv=igb unused=igb_uio
0000:01:00.1 ‘82576 Gigabit Network Connection’ if=eth2 drv=igb unused=igb_uio
0000:03:00.0 ‘RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller’ if=eth1 drv=r8169 unused=igb_uio *Active*
Other network devices
0000:01:00.0便是PCI address
然后执行setup.sh选择Unbind NICs from IGB UIO driver
./setup.sh
Option: 24
Network devices using DPDK-compatible driver
Network devices using kernel driver
0000:01:00.0 ‘82576 Gigabit Network Connection’ if=eth3 drv=igb unused=igb_uio
0000:03:00.0 ‘RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller’ if=eth1 drv=r8169 unused=igb_uio *Active*
Other network devices
0000:01:00.1 ‘82576 Gigabit Network Connection’ unused=igb,igb_uio
Enter PCI address of device to bind to IGB UIO driver: 0000:01:00.1
Enter name of kernel driver to bind the device to: igb
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