Messages in this thread | | | Subject | Re: [PATCH v5] net: ethernet: add driver for Aurora VLSI NB8800 Ethernet controller | From | Eric Dumazet <> | Date | Wed, 11 Nov 2015 06:44:34 -0800 |
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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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