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==NAPI compliant drivers==
A driver using the '''NAPI''' interface will work as follow :
* Packet receive interrupts are disabled.
* The driver provides a poll method to the kernel. That method will fetch all incoming packets available, on the network card or a [[DMA]] ring, so that they will then be handled by the kernel.
* When allowed to, the kernel calls the device poll method to possibly handle many packets at once.
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