Re: [LIBERTAS-SDIO] Support for single transfer blocks?

From: Pierre Ossman <pierre@ossman.eu>
To: Luis Galdos <luis.galdos@digi.com>
Cc: Dan Williams <dcbw@redhat.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org,
	Pierre Ossman <drzeus@drzeus.cx>
Subject: Re: [LIBERTAS-SDIO]  Support for single transfer blocks?
Date: Wed, 13 May 2009 18:28:46 +0200	[thread overview]
Message-ID: <20090513182846.044fc461@mjolnir.ossman.eu> (raw)
In-Reply-To: <1242223408.11182.34.camel@localhost.localdomain>

[-- Attachment #1: Type: text/plain, Size: 816 bytes --]

> > On Mon, 11 May 2009 16:41:51 +0200 Luis Galdos <luis.galdos@digi.com> wrote:
> > > 
> > > * The transfer of Ethernet-frames works only if the "complete" frame is smaller than the 
> > > block size of the SDIO-host. By larger packages, the SD8686 doesn't generate the expected 
> > > IRQ (cause it expected a multiple transfer) and the driver detects a timeout.
> > > 

Unfortunately, the libertas chip cannot support your host as it
requires everything to be done in a single transaction. So I'm afraid
you'll have to look at another host controller or another wifi chip.

Rgds
-- 
     -- Pierre Ossman

  WARNING: This correspondence is being monitored by the
  Swedish government. Make sure your server uses encryption
  for SMTP traffic and consider using PGP for end-to-end
  encryption.

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 198 bytes --]