Subject: Re: [MeeGo-Dev][PATCH v2] Topcliff: Update PCH_CAN driver to 2.6.35

From: "Masayuki Ohtake" <masa-korg-ECg8zkTtlr0C6LszWs/[email-masked]>
Date: Fri, 17 Sep 2010 08:55:54 +0900

Hi Wolfgang Grandegger

According to your policy, we will remove filter processing so that
all packets can be received.

Thanks, Ohtake(OKISemi)
----- Original Message ----- 
From: "Wolfgang Grandegger" <[email-masked]>
To: "Masayuki Ohtake" <masa-korg-ECg8zkTtlr0C6LszWs/[email-masked]>
Cc: "Marc Kleine-Budde" <[email-masked]>; <arjan-VuQAYsv1563Yd54FQh9/[email-masked]>; "Tomoya MORINAGA" <morinaga526-ECg8zkTtlr0C6LszWs/[email-masked]>;
<[email-masked]>; <[email-masked]>; <[email-masked]>; <[email-masked]>;
<[email-masked]>; <[email-masked]>; <[email-masked]>; <[email-masked]>;
"Samuel Ortiz" <sameo-VuQAYsv1563Yd54FQh9/[email-masked]>; "Barry Song" <[email-masked]>; "Christian Pellegrin" <[email-masked]>;
"Wolfram Sang" <[email-masked]>; "David S. Miller" <davem-fT/PcQaiUtIeIZ0/[email-masked]>
Sent: Thursday, September 16, 2010 6:10 PM
Subject: Re: [MeeGo-Dev][PATCH v2] Topcliff: Update PCH_CAN driver to 2.6.35

> On 09/16/2010 10:51 AM, Masayuki Ohtake wrote:
> > Hi Marc,
> >
> >> - Please remove rx-filter handling from the driver completely, simply
> >>   receive every can frame
> >
> > This rx-filter function is for Topcliff's CAN HW function.
> > This function is important.
> > Could you tell us the reason why should we remove filter function ?
>
> We do not (yet) support the filtering capability of the CAN controller
> hardware. Therefore please configure the hardware filter to accept *any*
> CAN message like all other drivers do, e.g.:
>
> http://lxr.linux.no/#linux+v2.6.35.4/drivers/net/can/sja1000/sja1000.c#L249
>
> Wolfgang.
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