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SubjectRe: [PATCH v5] net: ethernet: add driver for Aurora VLSI NB8800 Ethernet controller
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On Wed, 2015-11-11 at 14:35 +0000, Måns Rullgård wrote:

> It seems the on-chip interconnect is limiting memory bandwidth available
> to the Ethernet DMA. If I increase the limits, I get 800 Mbps over TCP
> and 850 Mbps over UDP with the driver posted here, the TCP case being
> CPU bound in csum_partial_copy_from_user.

Ah right, NIC has no TX checksum offload :(





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