[U-Boot] [PATCH v2] net/macb: increase RX buffer size for GEM

Joe Hershberger joe.hershberger at ni.com
Mon Jul 15 18:41:36 UTC 2019


On Sun, Jul 14, 2019 at 10:25 AM Ramon Fried <rfried.dev at gmail.com> wrote:
>
> Macb Ethernet controller requires a RX buffer of 128 bytes. It is
> highly sub-optimal for Gigabit-capable GEM that is able to use
> a bigger DMA buffer. Change this constant and associated macros
> with data stored in the private structure.
> RX DMA buffer size has to be multiple of 64 bytes as indicated in
> DMA Configuration Register specification.
>
> Signed-off-by: Ramon Fried <rfried.dev at gmail.com>

Acked-by: Joe Hershberger <joe.hershberger at ni.com>


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