On Wed, 05 Aug 2020 11:34:52 -0700, Vasu M said: > it on a high level, when a packet is received in a NIC, DMA moves the > packets from the NIC frame buffer into the RX ring buffer in the driver. A > hardware interrupt is then raised and the top half moves the packet to the > RX ring buffer.
Umm... I would expect the packet to be moved to the RX ring buffer exactly once, not twice...
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