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Re: Re: FreeBSD-Stack not responding

From: Christoph Csebits <christoph dot csebits at frequentis dot com>
To: Bob Ray <bob dot ray at knology dot net>
Cc: eCos mailing list <ecos-discuss at sources dot redhat dot com>
Date: Wed, 31 Jul 2002 14:22:56 +0200
Subject: Re: [ECOS] Re: FreeBSD-Stack not responding
References: <20020731133533.A14805@frequentis.com> <HOEOKBICHKCHBFABNCHPIEEKCFAA.bob.ray@knology.net>

On Wed, Jul 31, 2002 at 07:00:59AM -0500, Bob Ray wrote:
> 
> >Is this problem - or better - how can this
> >problem be only PPC8xx related?
> >I assume the stack is tested and working
> >for someone else.
> 
> I suggest you look buffer alignment (are the
> rx buffers on a 32-bit boundary???).

The ethernet rx buffers lay on a 32 Byte! boundary
achieved by the macro

#define ROUNDUP(b,s) (((unsigned long)(b) + (s-1)) & ~(s-1))

-- 

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References:
- Re: Re: FreeBSD-Stack not responding
  - From: Christoph Csebits
- RE: Re: FreeBSD-Stack not responding
  - From: Bob Ray

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