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    SubjectRe: [PATCH v2 09/13] can: pruss CAN driver.
    Date
    That is correct, we receive only pre-programmed CAN ids and "all" or "range" 
    implementation is not there in the PRU firmware.
    Will check the sysfs option and update.

    --------------------------------------------------
    From: "Wolfgang Grandegger" <wg@grandegger.com>
    Sent: Monday, February 14, 2011 12:53 PM
    To: "Subhasish Ghosh" <subhasish@mistralsolutions.com>
    Cc: "Kurt Van Dijck" <kurt.van.dijck@eia.be>;
    <davinci-linux-open-source@linux.davincidsp.com>;
    <linux-arm-kernel@lists.infradead.org>; <m-watkins@ti.com>;
    <nsekhar@ti.com>; <sachi@mistralsolutions.com>; "open list:CAN NETWORK
    DRIVERS" <socketcan-core@lists.berlios.de>; "open list:CAN NETWORK DRIVERS"
    <netdev@vger.kernel.org>; "open list" <linux-kernel@vger.kernel.org>
    Subject: Re: [PATCH v2 09/13] can: pruss CAN driver.

    > On 02/14/2011 05:54 AM, Subhasish Ghosh wrote:
    >> Hello,
    >>
    >> I had a discussion regarding this with Wolfgang:
    >>
    >> http://www.mail-archive.com/socketcan-users@lists.berlios.de/msg00324.html
    >>
    >> The problem here is that we must configure the mailbox ID's and this
    >> support is not available in the socketCan sub-system.
    >
    > To understand you correctly. A mailbox (or message object) can *only*
    > receive messages with the pre-programmed CAN id? Isn't there a chance to
    > receive all or a range of CAN ids? That's a very unusual piece of
    > hardware. Anyway, using kernel configuration parameters to define the
    > CAN id's would be the less flexible method. The user will not have a
    > chance to change them at run-time. Using SysFS files would already be
    > much better.
    >
    > Wolfgang.



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