What happens to the package that came on the car. In particular, I wonder where the incoming data is stored. I know that there is a buffer with data, but where is this buffer? Is it a network card buffer or is it a buffer in the OS kernel?

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    Specify the OS in the labels. - Kromster
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    First, in the network card buffer, but not for long. When the second part of the interrupt is processed data is already in the OS buffers - Mike
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    I know that there is a certain buffer. There are several of them. Network card buffer (hardware), network card driver buffer, IP stack buffer, ... everything is in accordance with OSI, and the packet is transferred from level to level, to handler buffers respectively. level with acc. transformations. - Akina

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