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Re: CVS commit: src/sys/arch/arm/broadcom

On Fri, Oct 12, 2012 at 11:25:16PM +0000, Matt Thomas wrote:
> Module Name:  src
> Committed By: matt
> Date:         Fri Oct 12 23:25:16 UTC 2012
> Modified Files:
>       src/sys/arch/arm/broadcom: bcm53xx_eth.c
> Log Message:
> Add some defensive code to deal with "issues" of this interface.
> Seems it can't do DMA updates of the rxsts for mbufs with addresses
> >= 256MB.  It can't also seem to properly read from the descriptor rings
> if they are < 256MB.  And I have no idea why either should matter.

The combination seems even more obscure.


David Laight:

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