Shulou(Shulou.com)06/01 Report--

A little bit of learning in dpdk

Learning the General steps of using Network Card in dpdk

Detach network card

The network card is a pci device. The default network card is taken over by the kernel and needs to be uninstalled (anti-takeover). Make the network card in a state of no one to take over.

Unbind driver

The network card has its own driver that is used to interact with the hardware. It is necessary to uninstall (unbind) the original driver so that the network card is in a state without driver.

Bind driver

The network card loads a new driver, namely the dpdk driver. Make the network card use the new driver to interact with the hardware.

Attach network card

Take over the network card that has already loaded the driver.

The understanding may be inaccurate and remains to be confirmed.

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